72681840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 640

約数和(自身を含む): 342835200

約数和(自身を除く): 270153360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 27, 28, 30, 33, 35, 36, 38, 40, 42, 44, 45, 46, 48, 54, 55, 56, 57, 60, 63, 66, 69, 70, 72, 76, 77, 80, 84, 88, 90, 92, 95, 99, 105, 108, 110, 112, 114, 115, 120, 126, 132, 133, 135, 138, 140, 144, 152, 154, 161, 165, 168, 171, 176, 180, 184, 189, 190, 198, 207, 209, 210, 216, 220, 228, 230, 231, 240, 252, 253, 264, 266, 270, 276, 280, 285, 297, 304, 308, 315, 322, 330, 336, 342, 345, 360, 368, 378, 380, 385, 396, 399, 414, 418, 420, 432, 437, 440, 456, 460, 462, 483, 495, 504, 506, 513, 528, 532, 540, 552, 560, 570, 594, 616, 621, 627, 630, 644, 660, 665, 684, 690, 693, 720, 756, 759, 760, 770, 792, 798, 805, 828, 836, 840, 855, 874, 880, 912, 920, 924, 945, 966, 990, 1008, 1012, 1026, 1035, 1045, 1064, 1080, 1104, 1140, 1155, 1188, 1197, 1232, 1242, 1254, 1260, 1265, 1288, 1311, 1320, 1330, 1368, 1380, 1386, 1449, 1463, 1485, 1512, 1518, 1520, 1540, 1584, 1596, 1610, 1656, 1672, 1680, 1710, 1748, 1771, 1840, 1848, 1881, 1890, 1932, 1980, 1995, 2024, 2052, 2070, 2079, 2090, 2128, 2160, 2185, 2277, 2280, 2310, 2376, 2394, 2415, 2484, 2508, 2520, 2530, 2565, 2576, 2622, 2640, 2660, 2736, 2760, 2772, 2898, 2926, 2970, 3024, 3036, 3059, 3080, 3105, 3135, 3192, 3220, 3312, 3344, 3420, 3465, 3496, 3542, 3591, 3696, 3762, 3780, 3795, 3864, 3933, 3960, 3990, 4048, 4104, 4140, 4158, 4180, 4347, 4370, 4389, 4554, 4560, 4620, 4752, 4788, 4807, 4830, 4968, 5016, 5040, 5060, 5130, 5244, 5313, 5320, 5520, 5544, 5643, 5796, 5852, 5940, 5985, 6072, 6118, 6160, 6210, 6270, 6384, 6440, 6555, 6831, 6840, 6930, 6992, 7084, 7182, 7245, 7315, 7524, 7560, 7590, 7728, 7866, 7920, 7980, 8208, 8280, 8316, 8360, 8694, 8740, 8778, 8855, 9108, 9177, 9240, 9405, 9576, 9614, 9660, 9936, 10032, 10120, 10260, 10395, 10488, 10626, 10640, 11088, 11286, 11385, 11592, 11704, 11799, 11880, 11970, 12144, 12236, 12420, 12540, 12880, 13110, 13167, 13662, 13680, 13860, 14168, 14364, 14421, 14490, 14630, 15048, 15120, 15180, 15295, 15732, 15939, 15960, 16560, 16632, 16720, 17388, 17480, 17556, 17710, 17955, 18216, 18354, 18480, 18810, 19152, 19228, 19320, 19665, 20240, 20520, 20790, 20976, 21252, 21735, 21945, 22572, 22770, 23184, 23408, 23598, 23760, 23940, 24035, 24472, 24840, 25080, 26220, 26334, 26565, 27324, 27531, 27720, 28215, 28336, 28728, 28842, 28980, 29260, 30096, 30360, 30590, 31464, 31878, 31920, 33264, 33649, 34155, 34776, 34960, 35112, 35420, 35910, 36432, 36708, 37620, 38456, 38640, 39330, 39501, 41040, 41580, 42504, 43263, 43470, 43890, 45144, 45540, 45885, 47196, 47817, 47880, 48070, 48944, 49680, 50160, 52440, 52668, 53130, 54648, 55062, 55440, 56430, 57456, 57684, 57960, 58520, 58995, 60720, 61180, 62928, 63756, 65835, 67298, 68310, 69552, 70224, 70840, 71820, 72105, 73416, 75240, 76912, 78660, 79002, 79695, 82593, 83160, 85008, 86526, 86940, 87780, 90288, 91080, 91770, 94392, 95634, 95760, 96140, 100947, 104880, 105336, 106260, 109296, 110124, 112860, 115368, 115920, 117040, 117990, 122360, 127512, 129789, 131670, 134596, 136620, 137655, 141680, 143640, 144210, 146832, 150480, 157320, 158004, 159390, 165186, 166320, 168245, 173052, 173880, 175560, 182160, 183540, 188784, 191268, 192280, 197505, 201894, 210672, 212520, 216315, 220248, 225720, 230736, 235980, 239085, 244720, 255024, 259578, 263340, 269192, 273240, 275310, 287280, 288420, 302841, 314640, 316008, 318780, 330372, 336490, 346104, 347760, 351120, 367080, 382536, 384560, 395010, 403788, 412965, 425040, 432630, 440496, 451440, 471960, 478170, 504735, 519156, 526680, 538384, 546480, 550620, 576840, 605682, 632016, 637560, 648945, 660744, 672980, 692208, 734160, 765072, 790020, 807576, 825930, 865260, 908523, 943920, 956340, 1009470, 1038312, 1053360, 1101240, 1153680, 1211364, 1275120, 1297890, 1321488, 1345960, 1514205, 1580040, 1615152, 1651860, 1730520, 1817046, 1912680, 2018940, 2076624, 2202480, 2422728, 2595780, 2691920, 3028410, 3160080, 3303720, 3461040, 3634092, 3825360, 4037880, 4542615, 4845456, 5191560, 6056820, 6607440, 7268184, 8075760, 9085230, 10383120, 12113640, 14536368, 18170460, 24227280, 36340920, 72681840]

約数ペア:

[(1, 72681840), (2, 36340920), (3, 24227280), (4, 18170460), (5, 14536368), (6, 12113640), (7, 10383120), (8, 9085230), (9, 8075760), (10, 7268184), (11, 6607440), (12, 6056820), (14, 5191560), (15, 4845456), (16, 4542615), (18, 4037880), (19, 3825360), (20, 3634092), (21, 3461040), (22, 3303720), (23, 3160080), (24, 3028410), (27, 2691920), (28, 2595780), (30, 2422728), (33, 2202480), (35, 2076624), (36, 2018940), (38, 1912680), (40, 1817046), (42, 1730520), (44, 1651860), (45, 1615152), (46, 1580040), (48, 1514205), (54, 1345960), (55, 1321488), (56, 1297890), (57, 1275120), (60, 1211364), (63, 1153680), (66, 1101240), (69, 1053360), (70, 1038312), (72, 1009470), (76, 956340), (77, 943920), (80, 908523), (84, 865260), (88, 825930), (90, 807576), (92, 790020), (95, 765072), (99, 734160), (105, 692208), (108, 672980), (110, 660744), (112, 648945), (114, 637560), (115, 632016), (120, 605682), (126, 576840), (132, 550620), (133, 546480), (135, 538384), (138, 526680), (140, 519156), (144, 504735), (152, 478170), (154, 471960), (161, 451440), (165, 440496), (168, 432630), (171, 425040), (176, 412965), (180, 403788), (184, 395010), (189, 384560), (190, 382536), (198, 367080), (207, 351120), (209, 347760), (210, 346104), (216, 336490), (220, 330372), (228, 318780), (230, 316008), (231, 314640), (240, 302841), (252, 288420), (253, 287280), (264, 275310), (266, 273240), (270, 269192), (276, 263340), (280, 259578), (285, 255024), (297, 244720), (304, 239085), (308, 235980), (315, 230736), (322, 225720), (330, 220248), (336, 216315), (342, 212520), (345, 210672), (360, 201894), (368, 197505), (378, 192280), (380, 191268), (385, 188784), (396, 183540), (399, 182160), (414, 175560), (418, 173880), (420, 173052), (432, 168245), (437, 166320), (440, 165186), (456, 159390), (460, 158004), (462, 157320), (483, 150480), (495, 146832), (504, 144210), (506, 143640), (513, 141680), (528, 137655), (532, 136620), (540, 134596), (552, 131670), (560, 129789), (570, 127512), (594, 122360), (616, 117990), (621, 117040), (627, 115920), (630, 115368), (644, 112860), (660, 110124), (665, 109296), (684, 106260), (690, 105336), (693, 104880), (720, 100947), (756, 96140), (759, 95760), (760, 95634), (770, 94392), (792, 91770), (798, 91080), (805, 90288), (828, 87780), (836, 86940), (840, 86526), (855, 85008), (874, 83160), (880, 82593), (912, 79695), (920, 79002), (924, 78660), (945, 76912), (966, 75240), (990, 73416), (1008, 72105), (1012, 71820), (1026, 70840), (1035, 70224), (1045, 69552), (1064, 68310), (1080, 67298), (1104, 65835), (1140, 63756), (1155, 62928), (1188, 61180), (1197, 60720), (1232, 58995), (1242, 58520), (1254, 57960), (1260, 57684), (1265, 57456), (1288, 56430), (1311, 55440), (1320, 55062), (1330, 54648), (1368, 53130), (1380, 52668), (1386, 52440), (1449, 50160), (1463, 49680), (1485, 48944), (1512, 48070), (1518, 47880), (1520, 47817), (1540, 47196), (1584, 45885), (1596, 45540), (1610, 45144), (1656, 43890), (1672, 43470), (1680, 43263), (1710, 42504), (1748, 41580), (1771, 41040), (1840, 39501), (1848, 39330), (1881, 38640), (1890, 38456), (1932, 37620), (1980, 36708), (1995, 36432), (2024, 35910), (2052, 35420), (2070, 35112), (2079, 34960), (2090, 34776), (2128, 34155), (2160, 33649), (2185, 33264), (2277, 31920), (2280, 31878), (2310, 31464), (2376, 30590), (2394, 30360), (2415, 30096), (2484, 29260), (2508, 28980), (2520, 28842), (2530, 28728), (2565, 28336), (2576, 28215), (2622, 27720), (2640, 27531), (2660, 27324), (2736, 26565), (2760, 26334), (2772, 26220), (2898, 25080), (2926, 24840), (2970, 24472), (3024, 24035), (3036, 23940), (3059, 23760), (3080, 23598), (3105, 23408), (3135, 23184), (3192, 22770), (3220, 22572), (3312, 21945), (3344, 21735), (3420, 21252), (3465, 20976), (3496, 20790), (3542, 20520), (3591, 20240), (3696, 19665), (3762, 19320), (3780, 19228), (3795, 19152), (3864, 18810), (3933, 18480), (3960, 18354), (3990, 18216), (4048, 17955), (4104, 17710), (4140, 17556), (4158, 17480), (4180, 17388), (4347, 16720), (4370, 16632), (4389, 16560), (4554, 15960), (4560, 15939), (4620, 15732), (4752, 15295), (4788, 15180), (4807, 15120), (4830, 15048), (4968, 14630), (5016, 14490), (5040, 14421), (5060, 14364), (5130, 14168), (5244, 13860), (5313, 13680), (5320, 13662), (5520, 13167), (5544, 13110), (5643, 12880), (5796, 12540), (5852, 12420), (5940, 12236), (5985, 12144), (6072, 11970), (6118, 11880), (6160, 11799), (6210, 11704), (6270, 11592), (6384, 11385), (6440, 11286), (6555, 11088), (6831, 10640), (6840, 10626), (6930, 10488), (6992, 10395), (7084, 10260), (7182, 10120), (7245, 10032), (7315, 9936), (7524, 9660), (7560, 9614), (7590, 9576), (7728, 9405), (7866, 9240), (7920, 9177), (7980, 9108), (8208, 8855), (8280, 8778), (8316, 8740), (8360, 8694)]