156957200

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4967}}^1$

素因数の和:5064

約数の個数: 60

約数和(自身を含む): 381939840

約数和(自身を除く): 224982640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1975, 3160, 3950, 4967, 6320, 7900, 9934, 15800, 19868, 24835, 31600, 39736, 49670, 79472, 99340, 124175, 198680, 248350, 392393, 397360, 496700, 784786, 993400, 1569572, 1961965, 1986800, 3139144, 3923930, 6278288, 7847860, 9809825, 15695720, 19619650, 31391440, 39239300, 78478600, 156957200]

約数ペア:

[(1, 156957200), (2, 78478600), (4, 39239300), (5, 31391440), (8, 19619650), (10, 15695720), (16, 9809825), (20, 7847860), (25, 6278288), (40, 3923930), (50, 3139144), (79, 1986800), (80, 1961965), (100, 1569572), (158, 993400), (200, 784786), (316, 496700), (395, 397360), (400, 392393), (632, 248350), (790, 198680), (1264, 124175), (1580, 99340), (1975, 79472), (3160, 49670), (3950, 39736), (4967, 31600), (6320, 24835), (7900, 19868), (9934, 15800)]