79425840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25457}}^1$

素因数の和:25486

約数の個数: 80

約数和(自身を含む): 265170528

約数和(自身を除く): 185744688

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, 25457, 50914, 76371, 101828, 127285, 152742, 203656, 254570, 305484, 330941, 381855, 407312, 509140, 610968, 661882, 763710, 992823, 1018280, 1221936, 1323764, 1527420, 1654705, 1985646, 2036560, 2647528, 3054840, 3309410, 3971292, 4964115, 5295056, 6109680, 6618820, 7942584, 9928230, 13237640, 15885168, 19856460, 26475280, 39712920, 79425840]

約数ペア:

[(1, 79425840), (2, 39712920), (3, 26475280), (4, 19856460), (5, 15885168), (6, 13237640), (8, 9928230), (10, 7942584), (12, 6618820), (13, 6109680), (15, 5295056), (16, 4964115), (20, 3971292), (24, 3309410), (26, 3054840), (30, 2647528), (39, 2036560), (40, 1985646), (48, 1654705), (52, 1527420), (60, 1323764), (65, 1221936), (78, 1018280), (80, 992823), (104, 763710), (120, 661882), (130, 610968), (156, 509140), (195, 407312), (208, 381855), (240, 330941), (260, 305484), (312, 254570), (390, 203656), (520, 152742), (624, 127285), (780, 101828), (1040, 76371), (1560, 50914), (3120, 25457)]