79837680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25589}}^1$

素因数の和:25618

約数の個数: 80

約数和(自身を含む): 266545440

約数和(自身を除く): 186707760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25589, 51178, 76767, 102356, 127945, 153534, 204712, 255890, 307068, 332657, 383835, 409424, 511780, 614136, 665314, 767670, 997971, 1023560, 1228272, 1330628, 1535340, 1663285, 1995942, 2047120, 2661256, 3070680, 3326570, 3991884, 4989855, 5322512, 6141360, 6653140, 7983768, 9979710, 13306280, 15967536, 19959420, 26612560, 39918840, 79837680]

約数ペア:

[(1, 79837680), (2, 39918840), (3, 26612560), (4, 19959420), (5, 15967536), (6, 13306280), (8, 9979710), (10, 7983768), (12, 6653140), (13, 6141360), (15, 5322512), (16, 4989855), (20, 3991884), (24, 3326570), (26, 3070680), (30, 2661256), (39, 2047120), (40, 1995942), (48, 1663285), (52, 1535340), (60, 1330628), (65, 1228272), (78, 1023560), (80, 997971), (104, 767670), (120, 665314), (130, 614136), (156, 511780), (195, 409424), (208, 383835), (240, 332657), (260, 307068), (312, 255890), (390, 204712), (520, 153534), (624, 127945), (780, 102356), (1040, 76767), (1560, 51178), (3120, 25589)]