137748040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 320823360

約数和(自身を除く): 183075320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 163, 185, 296, 326, 370, 571, 652, 740, 815, 1142, 1304, 1480, 1630, 2284, 2855, 3260, 4568, 5710, 6031, 6520, 11420, 12062, 21127, 22840, 24124, 30155, 42254, 48248, 60310, 84508, 93073, 105635, 120620, 169016, 186146, 211270, 241240, 372292, 422540, 465365, 744584, 845080, 930730, 1861460, 3443701, 3722920, 6887402, 13774804, 17218505, 27549608, 34437010, 68874020, 137748040]

約数ペア:

[(1, 137748040), (2, 68874020), (4, 34437010), (5, 27549608), (8, 17218505), (10, 13774804), (20, 6887402), (37, 3722920), (40, 3443701), (74, 1861460), (148, 930730), (163, 845080), (185, 744584), (296, 465365), (326, 422540), (370, 372292), (571, 241240), (652, 211270), (740, 186146), (815, 169016), (1142, 120620), (1304, 105635), (1480, 93073), (1630, 84508), (2284, 60310), (2855, 48248), (3260, 42254), (4568, 30155), (5710, 24124), (6031, 22840), (6520, 21127), (11420, 12062)]