66920480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:882

約数の個数: 96

約数和(自身を含む): 176359680

約数和(自身を除く): 109439200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 809, 880, 940, 1034, 1504, 1618, 1760, 1880, 2068, 2585, 3236, 3760, 4045, 4136, 5170, 6472, 7520, 8090, 8272, 8899, 10340, 12944, 16180, 16544, 17798, 20680, 25888, 32360, 35596, 38023, 41360, 44495, 64720, 71192, 76046, 82720, 88990, 129440, 142384, 152092, 177980, 190115, 284768, 304184, 355960, 380230, 418253, 608368, 711920, 760460, 836506, 1216736, 1423840, 1520920, 1673012, 2091265, 3041840, 3346024, 4182530, 6083680, 6692048, 8365060, 13384096, 16730120, 33460240, 66920480]

約数ペア:

[(1, 66920480), (2, 33460240), (4, 16730120), (5, 13384096), (8, 8365060), (10, 6692048), (11, 6083680), (16, 4182530), (20, 3346024), (22, 3041840), (32, 2091265), (40, 1673012), (44, 1520920), (47, 1423840), (55, 1216736), (80, 836506), (88, 760460), (94, 711920), (110, 608368), (160, 418253), (176, 380230), (188, 355960), (220, 304184), (235, 284768), (352, 190115), (376, 177980), (440, 152092), (470, 142384), (517, 129440), (752, 88990), (809, 82720), (880, 76046), (940, 71192), (1034, 64720), (1504, 44495), (1618, 41360), (1760, 38023), (1880, 35596), (2068, 32360), (2585, 25888), (3236, 20680), (3760, 17798), (4045, 16544), (4136, 16180), (5170, 12944), (6472, 10340), (7520, 8899), (8090, 8272)]