152128280

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{15913}}^1$

素因数の和:16163

約数の個数: 32

約数和(自身を含む): 343742400

約数和(自身を除く): 191614120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 15913, 31826, 63652, 79565, 127304, 159130, 318260, 636520, 3803207, 7606414, 15212828, 19016035, 30425656, 38032070, 76064140, 152128280]

約数ペア:

[(1, 152128280), (2, 76064140), (4, 38032070), (5, 30425656), (8, 19016035), (10, 15212828), (20, 7606414), (40, 3803207), (239, 636520), (478, 318260), (956, 159130), (1195, 127304), (1912, 79565), (2390, 63652), (4780, 31826), (9560, 15913)]