136338880

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2141}}^1$

素因数の和:2357

約数の個数: 56

約数和(自身を含む): 326440800

約数和(自身を除く): 190101920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 2141, 3184, 3980, 4282, 6368, 7960, 8564, 10705, 12736, 15920, 17128, 21410, 31840, 34256, 42820, 63680, 68512, 85640, 137024, 171280, 342560, 426059, 685120, 852118, 1704236, 2130295, 3408472, 4260590, 6816944, 8521180, 13633888, 17042360, 27267776, 34084720, 68169440, 136338880]

約数ペア:

[(1, 136338880), (2, 68169440), (4, 34084720), (5, 27267776), (8, 17042360), (10, 13633888), (16, 8521180), (20, 6816944), (32, 4260590), (40, 3408472), (64, 2130295), (80, 1704236), (160, 852118), (199, 685120), (320, 426059), (398, 342560), (796, 171280), (995, 137024), (1592, 85640), (1990, 68512), (2141, 63680), (3184, 42820), (3980, 34256), (4282, 31840), (6368, 21410), (7960, 17128), (8564, 15920), (10705, 12736)]