156974135920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1213}}^1\times {\mathrm{1291}}^1$

素因数の和:2703

約数の個数: 160

約数和(自身を含む): 420103825920

約数和(自身を除く): 263129690000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1213, 1253, 1291, 1432, 1790, 2426, 2506, 2582, 2864, 3580, 4852, 5012, 5164, 6065, 6265, 6455, 7160, 8491, 9037, 9704, 10024, 10328, 12130, 12530, 12910, 14320, 16982, 18074, 19408, 20048, 20656, 24260, 25060, 25820, 33964, 36148, 42455, 45185, 48520, 50120, 51640, 67928, 72296, 84910, 90370, 97040, 100240, 103280, 135856, 144592, 169820, 180740, 217127, 231089, 339640, 361480, 434254, 462178, 679280, 722960, 868508, 924356, 1085635, 1155445, 1519889, 1565983, 1617623, 1737016, 1848712, 2171270, 2310890, 3039778, 3131966, 3235246, 3474032, 3697424, 4342540, 4621780, 6079556, 6263932, 6470492, 7599445, 7829915, 8088115, 8685080, 9243560, 10961881, 12159112, 12527864, 12940984, 15198890, 15659830, 16176230, 17370160, 18487120, 21923762, 24318224, 25055728, 25881968, 30397780, 31319660, 32352460, 43847524, 54809405, 60795560, 62639320, 64704920, 87695048, 109618810, 121591120, 125278640, 129409840, 175390096, 219237620, 280310957, 438475240, 560621914, 876950480, 1121243828, 1401554785, 1962176699, 2242487656, 2803109570, 3924353398, 4484975312, 5606219140, 7848706796, 9810883495, 11212438280, 15697413592, 19621766990, 22424876560, 31394827184, 39243533980, 78487067960, 156974135920]

約数ペア:

[(1, 156974135920), (2, 78487067960), (4, 39243533980), (5, 31394827184), (7, 22424876560), (8, 19621766990), (10, 15697413592), (14, 11212438280), (16, 9810883495), (20, 7848706796), (28, 5606219140), (35, 4484975312), (40, 3924353398), (56, 2803109570), (70, 2242487656), (80, 1962176699), (112, 1401554785), (140, 1121243828), (179, 876950480), (280, 560621914), (358, 438475240), (560, 280310957), (716, 219237620), (895, 175390096), (1213, 129409840), (1253, 125278640), (1291, 121591120), (1432, 109618810), (1790, 87695048), (2426, 64704920), (2506, 62639320), (2582, 60795560), (2864, 54809405), (3580, 43847524), (4852, 32352460), (5012, 31319660), (5164, 30397780), (6065, 25881968), (6265, 25055728), (6455, 24318224), (7160, 21923762), (8491, 18487120), (9037, 17370160), (9704, 16176230), (10024, 15659830), (10328, 15198890), (12130, 12940984), (12530, 12527864), (12910, 12159112), (14320, 10961881), (16982, 9243560), (18074, 8685080), (19408, 8088115), (20048, 7829915), (20656, 7599445), (24260, 6470492), (25060, 6263932), (25820, 6079556), (33964, 4621780), (36148, 4342540), (42455, 3697424), (45185, 3474032), (48520, 3235246), (50120, 3131966), (51640, 3039778), (67928, 2310890), (72296, 2171270), (84910, 1848712), (90370, 1737016), (97040, 1617623), (100240, 1565983), (103280, 1519889), (135856, 1155445), (144592, 1085635), (169820, 924356), (180740, 868508), (217127, 722960), (231089, 679280), (339640, 462178), (361480, 434254)]