156939137680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{664771}}^1$

素因数の和:665024

約数の個数: 80

約数和(自身を含む): 394683113664

約数和(自身を除く): 237743975984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 227, 260, 454, 520, 908, 1040, 1135, 1816, 2270, 2951, 3632, 4540, 5902, 9080, 11804, 14755, 18160, 23608, 29510, 47216, 59020, 118040, 236080, 664771, 1329542, 2659084, 3323855, 5318168, 6647710, 8642023, 10636336, 13295420, 17284046, 26590840, 34568092, 43210115, 53181680, 69136184, 86420230, 138272368, 150903017, 172840460, 301806034, 345680920, 603612068, 691361840, 754515085, 1207224136, 1509030170, 1961739221, 2414448272, 3018060340, 3923478442, 6036120680, 7846956884, 9808696105, 12072241360, 15693913768, 19617392210, 31387827536, 39234784420, 78469568840, 156939137680]

約数ペア:

[(1, 156939137680), (2, 78469568840), (4, 39234784420), (5, 31387827536), (8, 19617392210), (10, 15693913768), (13, 12072241360), (16, 9808696105), (20, 7846956884), (26, 6036120680), (40, 3923478442), (52, 3018060340), (65, 2414448272), (80, 1961739221), (104, 1509030170), (130, 1207224136), (208, 754515085), (227, 691361840), (260, 603612068), (454, 345680920), (520, 301806034), (908, 172840460), (1040, 150903017), (1135, 138272368), (1816, 86420230), (2270, 69136184), (2951, 53181680), (3632, 43210115), (4540, 34568092), (5902, 26590840), (9080, 17284046), (11804, 13295420), (14755, 10636336), (18160, 8642023), (23608, 6647710), (29510, 5318168), (47216, 3323855), (59020, 2659084), (118040, 1329542), (236080, 664771)]