61621560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 640

約数和(自身を含む): 292723200

約数和(自身を除く): 231101640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 19, 20, 21, 22, 24, 26, 27, 28, 30, 33, 35, 36, 38, 39, 40, 42, 44, 45, 52, 54, 55, 56, 57, 60, 63, 65, 66, 70, 72, 76, 77, 78, 81, 84, 88, 90, 91, 95, 99, 104, 105, 108, 110, 114, 117, 120, 126, 130, 132, 133, 135, 140, 143, 152, 154, 156, 162, 165, 168, 171, 180, 182, 189, 190, 195, 198, 209, 210, 216, 220, 228, 231, 234, 247, 252, 260, 264, 266, 270, 273, 280, 285, 286, 297, 308, 312, 315, 324, 330, 342, 351, 360, 364, 378, 380, 385, 390, 396, 399, 405, 418, 420, 429, 440, 455, 456, 462, 468, 494, 495, 504, 513, 520, 532, 540, 546, 567, 570, 572, 585, 594, 616, 627, 630, 648, 660, 665, 684, 693, 702, 715, 728, 741, 756, 760, 770, 780, 792, 798, 810, 819, 836, 840, 855, 858, 891, 910, 924, 936, 945, 988, 990, 1001, 1026, 1045, 1053, 1064, 1080, 1092, 1134, 1140, 1144, 1155, 1170, 1188, 1197, 1235, 1254, 1260, 1287, 1320, 1330, 1365, 1368, 1386, 1404, 1430, 1463, 1482, 1485, 1512, 1539, 1540, 1560, 1596, 1620, 1638, 1672, 1710, 1716, 1729, 1755, 1782, 1820, 1848, 1881, 1890, 1976, 1980, 1995, 2002, 2052, 2079, 2090, 2106, 2145, 2184, 2223, 2268, 2280, 2310, 2340, 2376, 2394, 2457, 2470, 2508, 2520, 2565, 2574, 2660, 2717, 2730, 2772, 2808, 2835, 2860, 2926, 2964, 2970, 3003, 3078, 3080, 3135, 3192, 3240, 3276, 3420, 3432, 3458, 3465, 3510, 3564, 3591, 3640, 3705, 3762, 3780, 3861, 3960, 3990, 4004, 4095, 4104, 4158, 4180, 4212, 4290, 4389, 4446, 4455, 4536, 4620, 4680, 4788, 4914, 4940, 5005, 5016, 5130, 5148, 5187, 5265, 5320, 5434, 5460, 5544, 5643, 5670, 5720, 5852, 5928, 5940, 5985, 6006, 6156, 6237, 6270, 6435, 6552, 6669, 6840, 6916, 6930, 7020, 7128, 7182, 7315, 7371, 7410, 7524, 7560, 7695, 7722, 7980, 8008, 8151, 8190, 8316, 8360, 8424, 8580, 8645, 8778, 8892, 8910, 9009, 9240, 9405, 9576, 9828, 9880, 10010, 10260, 10296, 10374, 10395, 10530, 10773, 10868, 10920, 11115, 11286, 11340, 11583, 11704, 11880, 11970, 12012, 12285, 12312, 12474, 12540, 12870, 13167, 13338, 13585, 13832, 13860, 14040, 14364, 14630, 14742, 14820, 15015, 15048, 15390, 15444, 15561, 15960, 16302, 16380, 16632, 16929, 17160, 17290, 17556, 17784, 17820, 17955, 18018, 18810, 19019, 19305, 19656, 20007, 20020, 20520, 20748, 20790, 21060, 21546, 21736, 21945, 22230, 22572, 22680, 23166, 23940, 24024, 24453, 24570, 24948, 25080, 25740, 25935, 26334, 26676, 27027, 27170, 27720, 28215, 28728, 29260, 29484, 29640, 30030, 30780, 30888, 31122, 31185, 32604, 32760, 33345, 33858, 34580, 35112, 35640, 35910, 36036, 36855, 37620, 38038, 38610, 39501, 40014, 40040, 40755, 41496, 41580, 42120, 43092, 43890, 44460, 45045, 45144, 46332, 46683, 47880, 48906, 49140, 49896, 51480, 51870, 52668, 53352, 53865, 54054, 54340, 56430, 57057, 57915, 58520, 58968, 60060, 61560, 62244, 62370, 65208, 65835, 66690, 67716, 69160, 71820, 72072, 73359, 73710, 75240, 76076, 77220, 77805, 79002, 80028, 81081, 81510, 83160, 84645, 86184, 87780, 88920, 90090, 92664, 93366, 95095, 97812, 98280, 100035, 103740, 105336, 107730, 108108, 108680, 112860, 114114, 115830, 118503, 120120, 122265, 124488, 124740, 131670, 133380, 135135, 135432, 140049, 143640, 146718, 147420, 152152, 154440, 155610, 158004, 160056, 162162, 163020, 169290, 171171, 175560, 180180, 186732, 190190, 195624, 197505, 200070, 207480, 215460, 216216, 220077, 225720, 228228, 231660, 233415, 237006, 244530, 249480, 263340, 266760, 270270, 280098, 285285, 293436, 294840, 311220, 316008, 324324, 326040, 338580, 342342, 360360, 366795, 373464, 380380, 395010, 400140, 405405, 430920, 440154, 456456, 463320, 466830, 474012, 489060, 513513, 526680, 540540, 560196, 570570, 586872, 592515, 622440, 648648, 677160, 684684, 700245, 733590, 760760, 790020, 800280, 810810, 855855, 880308, 933660, 948024, 978120, 1027026, 1081080, 1100385, 1120392, 1141140, 1185030, 1369368, 1400490, 1467180, 1540539, 1580040, 1621620, 1711710, 1760616, 1867320, 2054052, 2200770, 2282280, 2370060, 2567565, 2800980, 2934360, 3081078, 3243240, 3423420, 4108104, 4401540, 4740120, 5135130, 5601960, 6162156, 6846840, 7702695, 8803080, 10270260, 12324312, 15405390, 20540520, 30810780, 61621560]

約数ペア:

[(1, 61621560), (2, 30810780), (3, 20540520), (4, 15405390), (5, 12324312), (6, 10270260), (7, 8803080), (8, 7702695), (9, 6846840), (10, 6162156), (11, 5601960), (12, 5135130), (13, 4740120), (14, 4401540), (15, 4108104), (18, 3423420), (19, 3243240), (20, 3081078), (21, 2934360), (22, 2800980), (24, 2567565), (26, 2370060), (27, 2282280), (28, 2200770), (30, 2054052), (33, 1867320), (35, 1760616), (36, 1711710), (38, 1621620), (39, 1580040), (40, 1540539), (42, 1467180), (44, 1400490), (45, 1369368), (52, 1185030), (54, 1141140), (55, 1120392), (56, 1100385), (57, 1081080), (60, 1027026), (63, 978120), (65, 948024), (66, 933660), (70, 880308), (72, 855855), (76, 810810), (77, 800280), (78, 790020), (81, 760760), (84, 733590), (88, 700245), (90, 684684), (91, 677160), (95, 648648), (99, 622440), (104, 592515), (105, 586872), (108, 570570), (110, 560196), (114, 540540), (117, 526680), (120, 513513), (126, 489060), (130, 474012), (132, 466830), (133, 463320), (135, 456456), (140, 440154), (143, 430920), (152, 405405), (154, 400140), (156, 395010), (162, 380380), (165, 373464), (168, 366795), (171, 360360), (180, 342342), (182, 338580), (189, 326040), (190, 324324), (195, 316008), (198, 311220), (209, 294840), (210, 293436), (216, 285285), (220, 280098), (228, 270270), (231, 266760), (234, 263340), (247, 249480), (252, 244530), (260, 237006), (264, 233415), (266, 231660), (270, 228228), (273, 225720), (280, 220077), (285, 216216), (286, 215460), (297, 207480), (308, 200070), (312, 197505), (315, 195624), (324, 190190), (330, 186732), (342, 180180), (351, 175560), (360, 171171), (364, 169290), (378, 163020), (380, 162162), (385, 160056), (390, 158004), (396, 155610), (399, 154440), (405, 152152), (418, 147420), (420, 146718), (429, 143640), (440, 140049), (455, 135432), (456, 135135), (462, 133380), (468, 131670), (494, 124740), (495, 124488), (504, 122265), (513, 120120), (520, 118503), (532, 115830), (540, 114114), (546, 112860), (567, 108680), (570, 108108), (572, 107730), (585, 105336), (594, 103740), (616, 100035), (627, 98280), (630, 97812), (648, 95095), (660, 93366), (665, 92664), (684, 90090), (693, 88920), (702, 87780), (715, 86184), (728, 84645), (741, 83160), (756, 81510), (760, 81081), (770, 80028), (780, 79002), (792, 77805), (798, 77220), (810, 76076), (819, 75240), (836, 73710), (840, 73359), (855, 72072), (858, 71820), (891, 69160), (910, 67716), (924, 66690), (936, 65835), (945, 65208), (988, 62370), (990, 62244), (1001, 61560), (1026, 60060), (1045, 58968), (1053, 58520), (1064, 57915), (1080, 57057), (1092, 56430), (1134, 54340), (1140, 54054), (1144, 53865), (1155, 53352), (1170, 52668), (1188, 51870), (1197, 51480), (1235, 49896), (1254, 49140), (1260, 48906), (1287, 47880), (1320, 46683), (1330, 46332), (1365, 45144), (1368, 45045), (1386, 44460), (1404, 43890), (1430, 43092), (1463, 42120), (1482, 41580), (1485, 41496), (1512, 40755), (1539, 40040), (1540, 40014), (1560, 39501), (1596, 38610), (1620, 38038), (1638, 37620), (1672, 36855), (1710, 36036), (1716, 35910), (1729, 35640), (1755, 35112), (1782, 34580), (1820, 33858), (1848, 33345), (1881, 32760), (1890, 32604), (1976, 31185), (1980, 31122), (1995, 30888), (2002, 30780), (2052, 30030), (2079, 29640), (2090, 29484), (2106, 29260), (2145, 28728), (2184, 28215), (2223, 27720), (2268, 27170), (2280, 27027), (2310, 26676), (2340, 26334), (2376, 25935), (2394, 25740), (2457, 25080), (2470, 24948), (2508, 24570), (2520, 24453), (2565, 24024), (2574, 23940), (2660, 23166), (2717, 22680), (2730, 22572), (2772, 22230), (2808, 21945), (2835, 21736), (2860, 21546), (2926, 21060), (2964, 20790), (2970, 20748), (3003, 20520), (3078, 20020), (3080, 20007), (3135, 19656), (3192, 19305), (3240, 19019), (3276, 18810), (3420, 18018), (3432, 17955), (3458, 17820), (3465, 17784), (3510, 17556), (3564, 17290), (3591, 17160), (3640, 16929), (3705, 16632), (3762, 16380), (3780, 16302), (3861, 15960), (3960, 15561), (3990, 15444), (4004, 15390), (4095, 15048), (4104, 15015), (4158, 14820), (4180, 14742), (4212, 14630), (4290, 14364), (4389, 14040), (4446, 13860), (4455, 13832), (4536, 13585), (4620, 13338), (4680, 13167), (4788, 12870), (4914, 12540), (4940, 12474), (5005, 12312), (5016, 12285), (5130, 12012), (5148, 11970), (5187, 11880), (5265, 11704), (5320, 11583), (5434, 11340), (5460, 11286), (5544, 11115), (5643, 10920), (5670, 10868), (5720, 10773), (5852, 10530), (5928, 10395), (5940, 10374), (5985, 10296), (6006, 10260), (6156, 10010), (6237, 9880), (6270, 9828), (6435, 9576), (6552, 9405), (6669, 9240), (6840, 9009), (6916, 8910), (6930, 8892), (7020, 8778), (7128, 8645), (7182, 8580), (7315, 8424), (7371, 8360), (7410, 8316), (7524, 8190), (7560, 8151), (7695, 8008), (7722, 7980)]