77932920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49957}}^1$

素因数の和:49984

約数の個数: 64

約数和(自身を含む): 251788320

約数和(自身を除く): 173855400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 49957, 99914, 149871, 199828, 249785, 299742, 399656, 499570, 599484, 649441, 749355, 999140, 1198968, 1298882, 1498710, 1948323, 1998280, 2597764, 2997420, 3247205, 3896646, 5195528, 5994840, 6494410, 7793292, 9741615, 12988820, 15586584, 19483230, 25977640, 38966460, 77932920]

約数ペア:

[(1, 77932920), (2, 38966460), (3, 25977640), (4, 19483230), (5, 15586584), (6, 12988820), (8, 9741615), (10, 7793292), (12, 6494410), (13, 5994840), (15, 5195528), (20, 3896646), (24, 3247205), (26, 2997420), (30, 2597764), (39, 1998280), (40, 1948323), (52, 1498710), (60, 1298882), (65, 1198968), (78, 999140), (104, 749355), (120, 649441), (130, 599484), (156, 499570), (195, 399656), (260, 299742), (312, 249785), (390, 199828), (520, 149871), (780, 99914), (1560, 49957)]