77800770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2693}}^1$

素因数の和:2816

約数の個数: 64

約数和(自身を含む): 209485440

約数和(自身を除く): 131684670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 107, 135, 214, 270, 321, 535, 642, 963, 1070, 1605, 1926, 2693, 2889, 3210, 4815, 5386, 5778, 8079, 9630, 13465, 14445, 16158, 24237, 26930, 28890, 40395, 48474, 72711, 80790, 121185, 145422, 242370, 288151, 363555, 576302, 727110, 864453, 1440755, 1728906, 2593359, 2881510, 4322265, 5186718, 7780077, 8644530, 12966795, 15560154, 25933590, 38900385, 77800770]

約数ペア:

[(1, 77800770), (2, 38900385), (3, 25933590), (5, 15560154), (6, 12966795), (9, 8644530), (10, 7780077), (15, 5186718), (18, 4322265), (27, 2881510), (30, 2593359), (45, 1728906), (54, 1440755), (90, 864453), (107, 727110), (135, 576302), (214, 363555), (270, 288151), (321, 242370), (535, 145422), (642, 121185), (963, 80790), (1070, 72711), (1605, 48474), (1926, 40395), (2693, 28890), (2889, 26930), (3210, 24237), (4815, 16158), (5386, 14445), (5778, 13465), (8079, 9630)]