65679680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 174686976

約数和(自身を除く): 109007296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 160, 176, 188, 220, 235, 320, 352, 376, 397, 440, 470, 517, 704, 752, 794, 880, 940, 1034, 1504, 1588, 1760, 1880, 1985, 2068, 2585, 3008, 3176, 3520, 3760, 3970, 4136, 4367, 5170, 6352, 7520, 7940, 8272, 8734, 10340, 12704, 15040, 15880, 16544, 17468, 18659, 20680, 21835, 25408, 31760, 33088, 34936, 37318, 41360, 43670, 63520, 69872, 74636, 82720, 87340, 93295, 127040, 139744, 149272, 165440, 174680, 186590, 205249, 279488, 298544, 349360, 373180, 410498, 597088, 698720, 746360, 820996, 1026245, 1194176, 1397440, 1492720, 1641992, 2052490, 2985440, 3283984, 4104980, 5970880, 6567968, 8209960, 13135936, 16419920, 32839840, 65679680]

約数ペア:

[(1, 65679680), (2, 32839840), (4, 16419920), (5, 13135936), (8, 8209960), (10, 6567968), (11, 5970880), (16, 4104980), (20, 3283984), (22, 2985440), (32, 2052490), (40, 1641992), (44, 1492720), (47, 1397440), (55, 1194176), (64, 1026245), (80, 820996), (88, 746360), (94, 698720), (110, 597088), (160, 410498), (176, 373180), (188, 349360), (220, 298544), (235, 279488), (320, 205249), (352, 186590), (376, 174680), (397, 165440), (440, 149272), (470, 139744), (517, 127040), (704, 93295), (752, 87340), (794, 82720), (880, 74636), (940, 69872), (1034, 63520), (1504, 43670), (1588, 41360), (1760, 37318), (1880, 34936), (1985, 33088), (2068, 31760), (2585, 25408), (3008, 21835), (3176, 20680), (3520, 18659), (3760, 17468), (3970, 16544), (4136, 15880), (4367, 15040), (5170, 12704), (6352, 10340), (7520, 8734), (7940, 8272)]