128669600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9461}}^1$

素因数の和:9498

約数の個数: 72

約数和(自身を含む): 332627148

約数和(自身を除く): 203957548

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 9461, 13600, 18922, 37844, 47305, 75688, 94610, 151376, 160837, 189220, 236525, 302752, 321674, 378440, 473050, 643348, 756880, 804185, 946100, 1286696, 1513760, 1608370, 1892200, 2573392, 3216740, 3784400, 4020925, 5146784, 6433480, 7568800, 8041850, 12866960, 16083700, 25733920, 32167400, 64334800, 128669600]

約数ペア:

[(1, 128669600), (2, 64334800), (4, 32167400), (5, 25733920), (8, 16083700), (10, 12866960), (16, 8041850), (17, 7568800), (20, 6433480), (25, 5146784), (32, 4020925), (34, 3784400), (40, 3216740), (50, 2573392), (68, 1892200), (80, 1608370), (85, 1513760), (100, 1286696), (136, 946100), (160, 804185), (170, 756880), (200, 643348), (272, 473050), (340, 378440), (400, 321674), (425, 302752), (544, 236525), (680, 189220), (800, 160837), (850, 151376), (1360, 94610), (1700, 75688), (2720, 47305), (3400, 37844), (6800, 18922), (9461, 13600)]