77211480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643429}}^1$

素因数の和:643443

約数の個数: 32

約数和(自身を含む): 231634800

約数和(自身を除く): 154423320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643429, 1286858, 1930287, 2573716, 3217145, 3860574, 5147432, 6434290, 7721148, 9651435, 12868580, 15442296, 19302870, 25737160, 38605740, 77211480]

約数ペア:

[(1, 77211480), (2, 38605740), (3, 25737160), (4, 19302870), (5, 15442296), (6, 12868580), (8, 9651435), (10, 7721148), (12, 6434290), (15, 5147432), (20, 3860574), (24, 3217145), (30, 2573716), (40, 1930287), (60, 1286858), (120, 643429)]