153572560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112921}}^1$

素因数の和:112951

約数の個数: 40

約数和(自身を含む): 378062856

約数和(自身を除く): 224490296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 112921, 225842, 451684, 564605, 903368, 1129210, 1806736, 1919657, 2258420, 3839314, 4516840, 7678628, 9033680, 9598285, 15357256, 19196570, 30714512, 38393140, 76786280, 153572560]

約数ペア:

[(1, 153572560), (2, 76786280), (4, 38393140), (5, 30714512), (8, 19196570), (10, 15357256), (16, 9598285), (17, 9033680), (20, 7678628), (34, 4516840), (40, 3839314), (68, 2258420), (80, 1919657), (85, 1806736), (136, 1129210), (170, 903368), (272, 564605), (340, 451684), (680, 225842), (1360, 112921)]