166421040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{693421}}^1$

素因数の和:693437

約数の個数: 40

約数和(自身を含む): 515905968

約数和(自身を除く): 349484928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 693421, 1386842, 2080263, 2773684, 3467105, 4160526, 5547368, 6934210, 8321052, 10401315, 11094736, 13868420, 16642104, 20802630, 27736840, 33284208, 41605260, 55473680, 83210520, 166421040]

約数ペア:

[(1, 166421040), (2, 83210520), (3, 55473680), (4, 41605260), (5, 33284208), (6, 27736840), (8, 20802630), (10, 16642104), (12, 13868420), (15, 11094736), (16, 10401315), (20, 8321052), (24, 6934210), (30, 5547368), (40, 4160526), (48, 3467105), (60, 2773684), (80, 2080263), (120, 1386842), (240, 693421)]