66755600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9817}}^1$

素因数の和:9852

約数の個数: 60

約数和(自身を含む): 169831764

約数和(自身を除く): 103076164

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 9817, 19634, 39268, 49085, 78536, 98170, 157072, 166889, 196340, 245425, 333778, 392680, 490850, 667556, 785360, 834445, 981700, 1335112, 1668890, 1963400, 2670224, 3337780, 3926800, 4172225, 6675560, 8344450, 13351120, 16688900, 33377800, 66755600]

約数ペア:

[(1, 66755600), (2, 33377800), (4, 16688900), (5, 13351120), (8, 8344450), (10, 6675560), (16, 4172225), (17, 3926800), (20, 3337780), (25, 2670224), (34, 1963400), (40, 1668890), (50, 1335112), (68, 981700), (80, 834445), (85, 785360), (100, 667556), (136, 490850), (170, 392680), (200, 333778), (272, 245425), (340, 196340), (400, 166889), (425, 157072), (680, 98170), (850, 78536), (1360, 49085), (1700, 39268), (3400, 19634), (6800, 9817)]