75128960

素因数分解:

$2^7\times 5^1\times {\mathrm{117389}}^1$

素因数の和:117408

約数の個数: 32

約数和(自身を含む): 179606700

約数和(自身を除く): 104477740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 117389, 234778, 469556, 586945, 939112, 1173890, 1878224, 2347780, 3756448, 4695560, 7512896, 9391120, 15025792, 18782240, 37564480, 75128960]

約数ペア:

[(1, 75128960), (2, 37564480), (4, 18782240), (5, 15025792), (8, 9391120), (10, 7512896), (16, 4695560), (20, 3756448), (32, 2347780), (40, 1878224), (64, 1173890), (80, 939112), (128, 586945), (160, 469556), (320, 234778), (640, 117389)]