149109920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40519}}^1$

素因数の和:40557

約数の個数: 48

約数和(自身を含む): 367597440

約数和(自身を除く): 218487520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 40519, 81038, 162076, 202595, 324152, 405190, 648304, 810380, 931937, 1296608, 1620760, 1863874, 3241520, 3727748, 4659685, 6483040, 7455496, 9319370, 14910992, 18638740, 29821984, 37277480, 74554960, 149109920]

約数ペア:

[(1, 149109920), (2, 74554960), (4, 37277480), (5, 29821984), (8, 18638740), (10, 14910992), (16, 9319370), (20, 7455496), (23, 6483040), (32, 4659685), (40, 3727748), (46, 3241520), (80, 1863874), (92, 1620760), (115, 1296608), (160, 931937), (184, 810380), (230, 648304), (368, 405190), (460, 324152), (736, 202595), (920, 162076), (1840, 81038), (3680, 40519)]