64067560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 154897920

約数和(自身を除く): 90830360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1327, 1420, 2414, 2654, 2840, 4828, 5308, 6035, 6635, 9656, 10616, 12070, 13270, 22559, 24140, 26540, 45118, 48280, 53080, 90236, 94217, 112795, 180472, 188434, 225590, 376868, 451180, 471085, 753736, 902360, 942170, 1601689, 1884340, 3203378, 3768680, 6406756, 8008445, 12813512, 16016890, 32033780, 64067560]

約数ペア:

[(1, 64067560), (2, 32033780), (4, 16016890), (5, 12813512), (8, 8008445), (10, 6406756), (17, 3768680), (20, 3203378), (34, 1884340), (40, 1601689), (68, 942170), (71, 902360), (85, 753736), (136, 471085), (142, 451180), (170, 376868), (284, 225590), (340, 188434), (355, 180472), (568, 112795), (680, 94217), (710, 90236), (1207, 53080), (1327, 48280), (1420, 45118), (2414, 26540), (2654, 24140), (2840, 22559), (4828, 13270), (5308, 12070), (6035, 10616), (6635, 9656)]