67542520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23131}}^1$

素因数の和:23215

約数の個数: 32

約数和(自身を含む): 154059120

約数和(自身を除く): 86516600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 23131, 46262, 92524, 115655, 185048, 231310, 462620, 925240, 1688563, 3377126, 6754252, 8442815, 13508504, 16885630, 33771260, 67542520]

約数ペア:

[(1, 67542520), (2, 33771260), (4, 16885630), (5, 13508504), (8, 8442815), (10, 6754252), (20, 3377126), (40, 1688563), (73, 925240), (146, 462620), (292, 231310), (365, 185048), (584, 115655), (730, 92524), (1460, 46262), (2920, 23131)]