156700992880

素因数分解:

$2^4\times 5^1\times {\mathrm{9631}}^1\times {\mathrm{203381}}^1$

素因数の和:213025

約数の個数: 40

約数和(自身を含む): 364369428864

約数和(自身を除く): 207668435984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9631, 19262, 38524, 48155, 77048, 96310, 154096, 192620, 203381, 385240, 406762, 770480, 813524, 1016905, 1627048, 2033810, 3254096, 4067620, 8135240, 16270480, 1958762411, 3917524822, 7835049644, 9793812055, 15670099288, 19587624110, 31340198576, 39175248220, 78350496440, 156700992880]

約数ペア:

[(1, 156700992880), (2, 78350496440), (4, 39175248220), (5, 31340198576), (8, 19587624110), (10, 15670099288), (16, 9793812055), (20, 7835049644), (40, 3917524822), (80, 1958762411), (9631, 16270480), (19262, 8135240), (38524, 4067620), (48155, 3254096), (77048, 2033810), (96310, 1627048), (154096, 1016905), (192620, 813524), (203381, 770480), (385240, 406762)]