64919600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9547}}^1$

素因数の和:9582

約数の個数: 60

約数和(自身を含む): 165161304

約数和(自身を除く): 100241704

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, 9547, 19094, 38188, 47735, 76376, 95470, 152752, 162299, 190940, 238675, 324598, 381880, 477350, 649196, 763760, 811495, 954700, 1298392, 1622990, 1909400, 2596784, 3245980, 3818800, 4057475, 6491960, 8114950, 12983920, 16229900, 32459800, 64919600]

約数ペア:

[(1, 64919600), (2, 32459800), (4, 16229900), (5, 12983920), (8, 8114950), (10, 6491960), (16, 4057475), (17, 3818800), (20, 3245980), (25, 2596784), (34, 1909400), (40, 1622990), (50, 1298392), (68, 954700), (80, 811495), (85, 763760), (100, 649196), (136, 477350), (170, 381880), (200, 324598), (272, 238675), (340, 190940), (400, 162299), (425, 152752), (680, 95470), (850, 76376), (1360, 47735), (1700, 38188), (3400, 19094), (6800, 9547)]