120420800

素因数分解:

$2^6\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1126

約数の個数: 84

約数和(自身を含む): 300660816

約数和(自身を除く): 180240016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 146, 160, 200, 292, 320, 365, 400, 584, 730, 800, 1031, 1168, 1460, 1600, 1825, 2062, 2336, 2920, 3650, 4124, 4672, 5155, 5840, 7300, 8248, 10310, 11680, 14600, 16496, 20620, 23360, 25775, 29200, 32992, 41240, 51550, 58400, 65984, 75263, 82480, 103100, 116800, 150526, 164960, 206200, 301052, 329920, 376315, 412400, 602104, 752630, 824800, 1204208, 1505260, 1649600, 1881575, 2408416, 3010520, 3763150, 4816832, 6021040, 7526300, 12042080, 15052600, 24084160, 30105200, 60210400, 120420800]

約数ペア:

[(1, 120420800), (2, 60210400), (4, 30105200), (5, 24084160), (8, 15052600), (10, 12042080), (16, 7526300), (20, 6021040), (25, 4816832), (32, 3763150), (40, 3010520), (50, 2408416), (64, 1881575), (73, 1649600), (80, 1505260), (100, 1204208), (146, 824800), (160, 752630), (200, 602104), (292, 412400), (320, 376315), (365, 329920), (400, 301052), (584, 206200), (730, 164960), (800, 150526), (1031, 116800), (1168, 103100), (1460, 82480), (1600, 75263), (1825, 65984), (2062, 58400), (2336, 51550), (2920, 41240), (3650, 32992), (4124, 29200), (4672, 25775), (5155, 23360), (5840, 20620), (7300, 16496), (8248, 14600), (10310, 11680)]