87428880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 480

約数和(自身を含む): 389975040

約数和(自身を除く): 302546160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 28, 30, 33, 35, 36, 38, 40, 42, 44, 45, 48, 55, 56, 57, 60, 63, 66, 70, 72, 76, 77, 80, 83, 84, 88, 90, 95, 99, 105, 110, 112, 114, 120, 126, 132, 133, 140, 144, 152, 154, 165, 166, 168, 171, 176, 180, 190, 198, 209, 210, 220, 228, 231, 240, 249, 252, 264, 266, 280, 285, 304, 308, 315, 330, 332, 336, 342, 360, 380, 385, 396, 399, 415, 418, 420, 440, 456, 462, 495, 498, 504, 528, 532, 560, 570, 581, 616, 627, 630, 660, 664, 665, 684, 693, 720, 747, 760, 770, 792, 798, 830, 836, 840, 855, 880, 912, 913, 924, 990, 996, 1008, 1045, 1064, 1140, 1155, 1162, 1197, 1232, 1245, 1254, 1260, 1320, 1328, 1330, 1368, 1386, 1463, 1494, 1520, 1540, 1577, 1584, 1596, 1660, 1672, 1680, 1710, 1743, 1826, 1848, 1881, 1980, 1992, 1995, 2090, 2128, 2280, 2310, 2324, 2394, 2490, 2508, 2520, 2640, 2660, 2736, 2739, 2772, 2905, 2926, 2988, 3080, 3135, 3154, 3192, 3320, 3344, 3420, 3465, 3486, 3652, 3696, 3735, 3762, 3960, 3984, 3990, 4180, 4389, 4560, 4565, 4620, 4648, 4731, 4788, 4980, 5016, 5040, 5229, 5320, 5478, 5544, 5810, 5852, 5976, 5985, 6160, 6270, 6308, 6384, 6391, 6640, 6840, 6930, 6972, 7304, 7315, 7470, 7524, 7885, 7920, 7980, 8217, 8360, 8715, 8778, 9130, 9240, 9296, 9405, 9462, 9576, 9960, 10032, 10458, 10640, 10956, 11039, 11088, 11620, 11704, 11952, 11970, 12540, 12616, 12782, 13167, 13680, 13695, 13860, 13944, 14193, 14608, 14630, 14940, 15048, 15770, 15960, 16434, 16720, 17347, 17430, 17556, 18260, 18480, 18810, 18924, 19152, 19173, 19920, 20916, 21912, 21945, 22078, 23240, 23408, 23655, 23940, 25080, 25232, 25564, 26145, 26334, 27390, 27720, 27888, 28386, 29260, 29880, 30096, 31540, 31920, 31955, 32868, 33117, 34694, 34860, 35112, 36520, 37620, 37848, 38346, 41085, 41832, 43824, 43890, 44156, 46480, 47310, 47880, 50160, 51128, 52041, 52290, 52668, 54780, 55195, 55440, 56772, 57519, 58520, 59760, 63080, 63910, 65736, 65835, 66234, 69388, 69720, 70224, 70965, 73040, 75240, 75696, 76692, 82170, 83664, 86735, 87780, 88312, 94620, 95760, 95865, 99351, 102256, 104082, 104580, 105336, 109560, 110390, 113544, 115038, 117040, 121429, 126160, 127820, 131472, 131670, 132468, 138776, 139440, 141930, 150480, 153384, 156123, 164340, 165585, 173470, 175560, 176624, 189240, 191730, 198702, 208164, 209160, 210672, 219120, 220780, 227088, 230076, 242858, 255640, 260205, 263340, 264936, 277552, 283860, 287595, 306768, 312246, 328680, 331170, 346940, 351120, 364287, 378480, 383460, 397404, 416328, 418320, 441560, 460152, 485716, 496755, 511280, 520410, 526680, 529872, 567720, 575190, 607145, 624492, 657360, 662340, 693880, 728574, 766920, 780615, 794808, 832656, 883120, 920304, 971432, 993510, 1040820, 1053360, 1092861, 1135440, 1150380, 1214290, 1248984, 1324680, 1387760, 1457148, 1533840, 1561230, 1589616, 1821435, 1942864, 1987020, 2081640, 2185722, 2300760, 2428580, 2497968, 2649360, 2914296, 3122460, 3642870, 3974040, 4163280, 4371444, 4601520, 4857160, 5464305, 5828592, 6244920, 7285740, 7948080, 8742888, 9714320, 10928610, 12489840, 14571480, 17485776, 21857220, 29142960, 43714440, 87428880]

約数ペア:

[(1, 87428880), (2, 43714440), (3, 29142960), (4, 21857220), (5, 17485776), (6, 14571480), (7, 12489840), (8, 10928610), (9, 9714320), (10, 8742888), (11, 7948080), (12, 7285740), (14, 6244920), (15, 5828592), (16, 5464305), (18, 4857160), (19, 4601520), (20, 4371444), (21, 4163280), (22, 3974040), (24, 3642870), (28, 3122460), (30, 2914296), (33, 2649360), (35, 2497968), (36, 2428580), (38, 2300760), (40, 2185722), (42, 2081640), (44, 1987020), (45, 1942864), (48, 1821435), (55, 1589616), (56, 1561230), (57, 1533840), (60, 1457148), (63, 1387760), (66, 1324680), (70, 1248984), (72, 1214290), (76, 1150380), (77, 1135440), (80, 1092861), (83, 1053360), (84, 1040820), (88, 993510), (90, 971432), (95, 920304), (99, 883120), (105, 832656), (110, 794808), (112, 780615), (114, 766920), (120, 728574), (126, 693880), (132, 662340), (133, 657360), (140, 624492), (144, 607145), (152, 575190), (154, 567720), (165, 529872), (166, 526680), (168, 520410), (171, 511280), (176, 496755), (180, 485716), (190, 460152), (198, 441560), (209, 418320), (210, 416328), (220, 397404), (228, 383460), (231, 378480), (240, 364287), (249, 351120), (252, 346940), (264, 331170), (266, 328680), (280, 312246), (285, 306768), (304, 287595), (308, 283860), (315, 277552), (330, 264936), (332, 263340), (336, 260205), (342, 255640), (360, 242858), (380, 230076), (385, 227088), (396, 220780), (399, 219120), (415, 210672), (418, 209160), (420, 208164), (440, 198702), (456, 191730), (462, 189240), (495, 176624), (498, 175560), (504, 173470), (528, 165585), (532, 164340), (560, 156123), (570, 153384), (581, 150480), (616, 141930), (627, 139440), (630, 138776), (660, 132468), (664, 131670), (665, 131472), (684, 127820), (693, 126160), (720, 121429), (747, 117040), (760, 115038), (770, 113544), (792, 110390), (798, 109560), (830, 105336), (836, 104580), (840, 104082), (855, 102256), (880, 99351), (912, 95865), (913, 95760), (924, 94620), (990, 88312), (996, 87780), (1008, 86735), (1045, 83664), (1064, 82170), (1140, 76692), (1155, 75696), (1162, 75240), (1197, 73040), (1232, 70965), (1245, 70224), (1254, 69720), (1260, 69388), (1320, 66234), (1328, 65835), (1330, 65736), (1368, 63910), (1386, 63080), (1463, 59760), (1494, 58520), (1520, 57519), (1540, 56772), (1577, 55440), (1584, 55195), (1596, 54780), (1660, 52668), (1672, 52290), (1680, 52041), (1710, 51128), (1743, 50160), (1826, 47880), (1848, 47310), (1881, 46480), (1980, 44156), (1992, 43890), (1995, 43824), (2090, 41832), (2128, 41085), (2280, 38346), (2310, 37848), (2324, 37620), (2394, 36520), (2490, 35112), (2508, 34860), (2520, 34694), (2640, 33117), (2660, 32868), (2736, 31955), (2739, 31920), (2772, 31540), (2905, 30096), (2926, 29880), (2988, 29260), (3080, 28386), (3135, 27888), (3154, 27720), (3192, 27390), (3320, 26334), (3344, 26145), (3420, 25564), (3465, 25232), (3486, 25080), (3652, 23940), (3696, 23655), (3735, 23408), (3762, 23240), (3960, 22078), (3984, 21945), (3990, 21912), (4180, 20916), (4389, 19920), (4560, 19173), (4565, 19152), (4620, 18924), (4648, 18810), (4731, 18480), (4788, 18260), (4980, 17556), (5016, 17430), (5040, 17347), (5229, 16720), (5320, 16434), (5478, 15960), (5544, 15770), (5810, 15048), (5852, 14940), (5976, 14630), (5985, 14608), (6160, 14193), (6270, 13944), (6308, 13860), (6384, 13695), (6391, 13680), (6640, 13167), (6840, 12782), (6930, 12616), (6972, 12540), (7304, 11970), (7315, 11952), (7470, 11704), (7524, 11620), (7885, 11088), (7920, 11039), (7980, 10956), (8217, 10640), (8360, 10458), (8715, 10032), (8778, 9960), (9130, 9576), (9240, 9462), (9296, 9405)]