153252080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26981}}^1$

素因数の和:27065

約数の個数: 40

約数和(自身を含む): 361342944

約数和(自身を除く): 208090864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 26981, 53962, 107924, 134905, 215848, 269810, 431696, 539620, 1079240, 1915651, 2158480, 3831302, 7662604, 9578255, 15325208, 19156510, 30650416, 38313020, 76626040, 153252080]

約数ペア:

[(1, 153252080), (2, 76626040), (4, 38313020), (5, 30650416), (8, 19156510), (10, 15325208), (16, 9578255), (20, 7662604), (40, 3831302), (71, 2158480), (80, 1915651), (142, 1079240), (284, 539620), (355, 431696), (568, 269810), (710, 215848), (1136, 134905), (1420, 107924), (2840, 53962), (5680, 26981)]