72365120

素因数分解:

$2^6\times 5^1\times {\mathrm{226141}}^1$

素因数の和:226158

約数の個数: 28

約数和(自身を含む): 172320204

約数和(自身を除く): 99955084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 226141, 452282, 904564, 1130705, 1809128, 2261410, 3618256, 4522820, 7236512, 9045640, 14473024, 18091280, 36182560, 72365120]

約数ペア:

[(1, 72365120), (2, 36182560), (4, 18091280), (5, 14473024), (8, 9045640), (10, 7236512), (16, 4522820), (20, 3618256), (32, 2261410), (40, 1809128), (64, 1130705), (80, 904564), (160, 452282), (320, 226141)]