91164160

素因数分解:

$2^9\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 80

約数和(自身を含む): 220968000

約数和(自身を除く): 129803840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 239, 256, 298, 320, 478, 512, 596, 640, 745, 956, 1192, 1195, 1280, 1490, 1912, 2384, 2390, 2560, 2980, 3824, 4768, 4780, 5960, 7648, 9536, 9560, 11920, 15296, 19072, 19120, 23840, 30592, 35611, 38144, 38240, 47680, 61184, 71222, 76288, 76480, 95360, 122368, 142444, 152960, 178055, 190720, 284888, 305920, 356110, 381440, 569776, 611840, 712220, 1139552, 1424440, 2279104, 2848880, 4558208, 5697760, 9116416, 11395520, 18232832, 22791040, 45582080, 91164160]

約数ペア:

[(1, 91164160), (2, 45582080), (4, 22791040), (5, 18232832), (8, 11395520), (10, 9116416), (16, 5697760), (20, 4558208), (32, 2848880), (40, 2279104), (64, 1424440), (80, 1139552), (128, 712220), (149, 611840), (160, 569776), (239, 381440), (256, 356110), (298, 305920), (320, 284888), (478, 190720), (512, 178055), (596, 152960), (640, 142444), (745, 122368), (956, 95360), (1192, 76480), (1195, 76288), (1280, 71222), (1490, 61184), (1912, 47680), (2384, 38240), (2390, 38144), (2560, 35611), (2980, 30592), (3824, 23840), (4768, 19120), (4780, 19072), (5960, 15296), (7648, 11920), (9536, 9560)]