156697390120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1\times {\mathrm{2999}}^1$

素因数の和:4523

約数の個数: 128

約数和(自身を含む): 376876800000

約数和(自身を除く): 220179409880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1453, 1798, 2906, 2999, 3596, 4495, 5812, 5998, 7192, 7265, 8990, 11624, 11996, 14530, 14995, 17980, 23992, 29060, 29990, 35960, 42137, 45043, 58120, 59980, 84274, 86971, 90086, 92969, 119960, 168548, 173942, 180172, 185938, 210685, 225215, 337096, 347884, 360344, 371876, 421370, 434855, 450430, 464845, 695768, 743752, 842740, 869710, 900860, 929690, 1306247, 1685480, 1739420, 1801720, 1859380, 2612494, 2696101, 3478840, 3718760, 4357547, 5224988, 5392202, 6531235, 8715094, 10449976, 10784404, 13062470, 13480505, 17430188, 21568808, 21787735, 26124940, 26961010, 34860376, 43575470, 52249880, 53922020, 87150940, 107844040, 126368863, 135083957, 174301880, 252737726, 270167914, 505475452, 540335828, 631844315, 675419785, 1010950904, 1080671656, 1263688630, 1350839570, 2527377260, 2701679140, 3917434753, 5054754520, 5403358280, 7834869506, 15669739012, 19587173765, 31339478024, 39174347530, 78348695060, 156697390120]

約数ペア:

[(1, 156697390120), (2, 78348695060), (4, 39174347530), (5, 31339478024), (8, 19587173765), (10, 15669739012), (20, 7834869506), (29, 5403358280), (31, 5054754520), (40, 3917434753), (58, 2701679140), (62, 2527377260), (116, 1350839570), (124, 1263688630), (145, 1080671656), (155, 1010950904), (232, 675419785), (248, 631844315), (290, 540335828), (310, 505475452), (580, 270167914), (620, 252737726), (899, 174301880), (1160, 135083957), (1240, 126368863), (1453, 107844040), (1798, 87150940), (2906, 53922020), (2999, 52249880), (3596, 43575470), (4495, 34860376), (5812, 26961010), (5998, 26124940), (7192, 21787735), (7265, 21568808), (8990, 17430188), (11624, 13480505), (11996, 13062470), (14530, 10784404), (14995, 10449976), (17980, 8715094), (23992, 6531235), (29060, 5392202), (29990, 5224988), (35960, 4357547), (42137, 3718760), (45043, 3478840), (58120, 2696101), (59980, 2612494), (84274, 1859380), (86971, 1801720), (90086, 1739420), (92969, 1685480), (119960, 1306247), (168548, 929690), (173942, 900860), (180172, 869710), (185938, 842740), (210685, 743752), (225215, 695768), (337096, 464845), (347884, 450430), (360344, 434855), (371876, 421370)]