66701200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:629

約数の個数: 90

約数和(自身を含む): 170525606

約数和(自身を除く): 103824406

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 289, 340, 400, 425, 577, 578, 680, 850, 1154, 1156, 1360, 1445, 1700, 2308, 2312, 2885, 2890, 3400, 4616, 4624, 5770, 5780, 6800, 7225, 9232, 9809, 11540, 11560, 14425, 14450, 19618, 23080, 23120, 28850, 28900, 39236, 46160, 49045, 57700, 57800, 78472, 98090, 115400, 115600, 156944, 166753, 196180, 230800, 245225, 333506, 392360, 490450, 667012, 784720, 833765, 980900, 1334024, 1667530, 1961800, 2668048, 3335060, 3923600, 4168825, 6670120, 8337650, 13340240, 16675300, 33350600, 66701200]

約数ペア:

[(1, 66701200), (2, 33350600), (4, 16675300), (5, 13340240), (8, 8337650), (10, 6670120), (16, 4168825), (17, 3923600), (20, 3335060), (25, 2668048), (34, 1961800), (40, 1667530), (50, 1334024), (68, 980900), (80, 833765), (85, 784720), (100, 667012), (136, 490450), (170, 392360), (200, 333506), (272, 245225), (289, 230800), (340, 196180), (400, 166753), (425, 156944), (577, 115600), (578, 115400), (680, 98090), (850, 78472), (1154, 57800), (1156, 57700), (1360, 49045), (1445, 46160), (1700, 39236), (2308, 28900), (2312, 28850), (2885, 23120), (2890, 23080), (3400, 19618), (4616, 14450), (4624, 14425), (5770, 11560), (5780, 11540), (6800, 9809), (7225, 9232)]