64865200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9539}}^1$

素因数の和:9574

約数の個数: 60

約数和(自身を含む): 165022920

約数和(自身を除く): 100157720

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, 9539, 19078, 38156, 47695, 76312, 95390, 152624, 162163, 190780, 238475, 324326, 381560, 476950, 648652, 763120, 810815, 953900, 1297304, 1621630, 1907800, 2594608, 3243260, 3815600, 4054075, 6486520, 8108150, 12973040, 16216300, 32432600, 64865200]

約数ペア:

[(1, 64865200), (2, 32432600), (4, 16216300), (5, 12973040), (8, 8108150), (10, 6486520), (16, 4054075), (17, 3815600), (20, 3243260), (25, 2594608), (34, 1907800), (40, 1621630), (50, 1297304), (68, 953900), (80, 810815), (85, 763120), (100, 648652), (136, 476950), (170, 381560), (200, 324326), (272, 238475), (340, 190780), (400, 162163), (425, 152624), (680, 95390), (850, 76312), (1360, 47695), (1700, 38156), (3400, 19078), (6800, 9539)]