154304080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{275543}}^1$

素因数の和:275563

約数の個数: 40

約数和(自身を含む): 410009472

約数和(自身を除く): 255705392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 275543, 551086, 1102172, 1377715, 1928801, 2204344, 2755430, 3857602, 4408688, 5510860, 7715204, 9644005, 11021720, 15430408, 19288010, 22043440, 30860816, 38576020, 77152040, 154304080]

約数ペア:

[(1, 154304080), (2, 77152040), (4, 38576020), (5, 30860816), (7, 22043440), (8, 19288010), (10, 15430408), (14, 11021720), (16, 9644005), (20, 7715204), (28, 5510860), (35, 4408688), (40, 3857602), (56, 2755430), (70, 2204344), (80, 1928801), (112, 1377715), (140, 1102172), (280, 551086), (560, 275543)]