74929553680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1146413}}^1$

素因数の和:1146488

約数の個数: 80

約数和(自身を含む): 187645043520

約数和(自身を除く): 112715489840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3268, 3440, 4085, 6536, 8170, 13072, 16340, 32680, 65360, 1146413, 2292826, 4585652, 5732065, 9171304, 11464130, 18342608, 21781847, 22928260, 43563694, 45856520, 49295759, 87127388, 91713040, 98591518, 108909235, 174254776, 197183036, 217818470, 246478795, 348509552, 394366072, 435636940, 492957590, 788732144, 871273880, 936619421, 985915180, 1742547760, 1873238842, 1971830360, 3746477684, 3943660720, 4683097105, 7492955368, 9366194210, 14985910736, 18732388420, 37464776840, 74929553680]

約数ペア:

[(1, 74929553680), (2, 37464776840), (4, 18732388420), (5, 14985910736), (8, 9366194210), (10, 7492955368), (16, 4683097105), (19, 3943660720), (20, 3746477684), (38, 1971830360), (40, 1873238842), (43, 1742547760), (76, 985915180), (80, 936619421), (86, 871273880), (95, 788732144), (152, 492957590), (172, 435636940), (190, 394366072), (215, 348509552), (304, 246478795), (344, 217818470), (380, 197183036), (430, 174254776), (688, 108909235), (760, 98591518), (817, 91713040), (860, 87127388), (1520, 49295759), (1634, 45856520), (1720, 43563694), (3268, 22928260), (3440, 21781847), (4085, 18342608), (6536, 11464130), (8170, 9171304), (13072, 5732065), (16340, 4585652), (32680, 2292826), (65360, 1146413)]