153403760

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17921}}^1$

素因数の和:18041

約数の個数: 40

約数和(自身を含む): 360017136

約数和(自身を除く): 206613376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 17921, 35842, 71684, 89605, 143368, 179210, 286736, 358420, 716840, 1433680, 1917547, 3835094, 7670188, 9587735, 15340376, 19175470, 30680752, 38350940, 76701880, 153403760]

約数ペア:

[(1, 153403760), (2, 76701880), (4, 38350940), (5, 30680752), (8, 19175470), (10, 15340376), (16, 9587735), (20, 7670188), (40, 3835094), (80, 1917547), (107, 1433680), (214, 716840), (428, 358420), (535, 286736), (856, 179210), (1070, 143368), (1712, 89605), (2140, 71684), (4280, 35842), (8560, 17921)]