156966709120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{6481}}^1$

素因数の和:6625

約数の個数: 256

約数和(自身を含む): 419865586560

約数和(自身を除く): 262898877440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 71, 80, 82, 104, 128, 130, 142, 160, 164, 205, 208, 260, 284, 320, 328, 355, 410, 416, 520, 533, 568, 640, 656, 710, 820, 832, 923, 1040, 1066, 1136, 1312, 1420, 1640, 1664, 1846, 2080, 2132, 2272, 2624, 2665, 2840, 2911, 3280, 3692, 4160, 4264, 4544, 4615, 5248, 5330, 5680, 5822, 6481, 6560, 7384, 8320, 8528, 9088, 9230, 10660, 11360, 11644, 12962, 13120, 14555, 14768, 17056, 18460, 21320, 22720, 23288, 25924, 26240, 29110, 29536, 32405, 34112, 36920, 37843, 42640, 45440, 46576, 51848, 58220, 59072, 64810, 68224, 73840, 75686, 84253, 85280, 93152, 103696, 116440, 118144, 129620, 147680, 151372, 168506, 170560, 186304, 189215, 207392, 232880, 259240, 265721, 295360, 302744, 337012, 341120, 372608, 378430, 414784, 421265, 460151, 465760, 518480, 531442, 590720, 605488, 674024, 756860, 829568, 842530, 920302, 931520, 1036960, 1062884, 1210976, 1328605, 1348048, 1513720, 1685060, 1840604, 1863040, 2073920, 2125768, 2300755, 2421952, 2657210, 2696096, 3027440, 3370120, 3454373, 3681208, 4147840, 4251536, 4601510, 4843904, 5314420, 5392192, 5981963, 6054880, 6740240, 6908746, 7362416, 8503072, 9203020, 10628840, 10784384, 11963926, 12109760, 13480480, 13817492, 14724832, 17006144, 17271865, 18406040, 18866191, 21257680, 23927852, 24219520, 26960960, 27634984, 29449664, 29909815, 34012288, 34543730, 36812080, 37732382, 42515360, 47855704, 53921920, 55269968, 58899328, 59819630, 69087460, 73624160, 75464764, 85030720, 94330955, 95711408, 110539936, 119639260, 138174920, 147248320, 150929528, 170061440, 188661910, 191422816, 221079872, 239278520, 245260483, 276349840, 294496640, 301859056, 377323820, 382845632, 442159744, 478557040, 490520966, 552699680, 603718112, 754647640, 765691264, 957114080, 981041932, 1105399360, 1207436224, 1226302415, 1509295280, 1914228160, 1962083864, 2210798720, 2414872448, 2452604830, 3018590560, 3828456320, 3924167728, 4905209660, 6037181120, 7848335456, 9810419320, 12074362240, 15696670912, 19620838640, 31393341824, 39241677280, 78483354560, 156966709120]

約数ペア:

[(1, 156966709120), (2, 78483354560), (4, 39241677280), (5, 31393341824), (8, 19620838640), (10, 15696670912), (13, 12074362240), (16, 9810419320), (20, 7848335456), (26, 6037181120), (32, 4905209660), (40, 3924167728), (41, 3828456320), (52, 3018590560), (64, 2452604830), (65, 2414872448), (71, 2210798720), (80, 1962083864), (82, 1914228160), (104, 1509295280), (128, 1226302415), (130, 1207436224), (142, 1105399360), (160, 981041932), (164, 957114080), (205, 765691264), (208, 754647640), (260, 603718112), (284, 552699680), (320, 490520966), (328, 478557040), (355, 442159744), (410, 382845632), (416, 377323820), (520, 301859056), (533, 294496640), (568, 276349840), (640, 245260483), (656, 239278520), (710, 221079872), (820, 191422816), (832, 188661910), (923, 170061440), (1040, 150929528), (1066, 147248320), (1136, 138174920), (1312, 119639260), (1420, 110539936), (1640, 95711408), (1664, 94330955), (1846, 85030720), (2080, 75464764), (2132, 73624160), (2272, 69087460), (2624, 59819630), (2665, 58899328), (2840, 55269968), (2911, 53921920), (3280, 47855704), (3692, 42515360), (4160, 37732382), (4264, 36812080), (4544, 34543730), (4615, 34012288), (5248, 29909815), (5330, 29449664), (5680, 27634984), (5822, 26960960), (6481, 24219520), (6560, 23927852), (7384, 21257680), (8320, 18866191), (8528, 18406040), (9088, 17271865), (9230, 17006144), (10660, 14724832), (11360, 13817492), (11644, 13480480), (12962, 12109760), (13120, 11963926), (14555, 10784384), (14768, 10628840), (17056, 9203020), (18460, 8503072), (21320, 7362416), (22720, 6908746), (23288, 6740240), (25924, 6054880), (26240, 5981963), (29110, 5392192), (29536, 5314420), (32405, 4843904), (34112, 4601510), (36920, 4251536), (37843, 4147840), (42640, 3681208), (45440, 3454373), (46576, 3370120), (51848, 3027440), (58220, 2696096), (59072, 2657210), (64810, 2421952), (68224, 2300755), (73840, 2125768), (75686, 2073920), (84253, 1863040), (85280, 1840604), (93152, 1685060), (103696, 1513720), (116440, 1348048), (118144, 1328605), (129620, 1210976), (147680, 1062884), (151372, 1036960), (168506, 931520), (170560, 920302), (186304, 842530), (189215, 829568), (207392, 756860), (232880, 674024), (259240, 605488), (265721, 590720), (295360, 531442), (302744, 518480), (337012, 465760), (341120, 460151), (372608, 421265), (378430, 414784)]