161741040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673921}}^1$

素因数の和:673937

約数の個数: 40

約数和(自身を含む): 501397968

約数和(自身を除く): 339656928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673921, 1347842, 2021763, 2695684, 3369605, 4043526, 5391368, 6739210, 8087052, 10108815, 10782736, 13478420, 16174104, 20217630, 26956840, 32348208, 40435260, 53913680, 80870520, 161741040]

約数ペア:

[(1, 161741040), (2, 80870520), (3, 53913680), (4, 40435260), (5, 32348208), (6, 26956840), (8, 20217630), (10, 16174104), (12, 13478420), (15, 10782736), (16, 10108815), (20, 8087052), (24, 6739210), (30, 5391368), (40, 4043526), (48, 3369605), (60, 2695684), (80, 2021763), (120, 1347842), (240, 673921)]