68583680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4871}}^1$

素因数の和:4903

約数の個数: 72

約数和(自身を含む): 179250624

約数和(自身を除く): 110666944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 4871, 7040, 9742, 14080, 19484, 24355, 38968, 48710, 53581, 77936, 97420, 107162, 155872, 194840, 214324, 267905, 311744, 389680, 428648, 535810, 623488, 779360, 857296, 1071620, 1246976, 1558720, 1714592, 2143240, 3117440, 3429184, 4286480, 6234880, 6858368, 8572960, 13716736, 17145920, 34291840, 68583680]

約数ペア:

[(1, 68583680), (2, 34291840), (4, 17145920), (5, 13716736), (8, 8572960), (10, 6858368), (11, 6234880), (16, 4286480), (20, 3429184), (22, 3117440), (32, 2143240), (40, 1714592), (44, 1558720), (55, 1246976), (64, 1071620), (80, 857296), (88, 779360), (110, 623488), (128, 535810), (160, 428648), (176, 389680), (220, 311744), (256, 267905), (320, 214324), (352, 194840), (440, 155872), (640, 107162), (704, 97420), (880, 77936), (1280, 53581), (1408, 48710), (1760, 38968), (2816, 24355), (3520, 19484), (4871, 14080), (7040, 9742)]