70142320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 169221312

約数和(自身を除く): 99078992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 71, 80, 106, 142, 212, 233, 265, 284, 355, 424, 466, 530, 568, 710, 848, 932, 1060, 1136, 1165, 1420, 1864, 2120, 2330, 2840, 3728, 3763, 4240, 4660, 5680, 7526, 9320, 12349, 15052, 16543, 18640, 18815, 24698, 30104, 33086, 37630, 49396, 60208, 61745, 66172, 75260, 82715, 98792, 123490, 132344, 150520, 165430, 197584, 246980, 264688, 301040, 330860, 493960, 661720, 876779, 987920, 1323440, 1753558, 3507116, 4383895, 7014232, 8767790, 14028464, 17535580, 35071160, 70142320]

約数ペア:

[(1, 70142320), (2, 35071160), (4, 17535580), (5, 14028464), (8, 8767790), (10, 7014232), (16, 4383895), (20, 3507116), (40, 1753558), (53, 1323440), (71, 987920), (80, 876779), (106, 661720), (142, 493960), (212, 330860), (233, 301040), (265, 264688), (284, 246980), (355, 197584), (424, 165430), (466, 150520), (530, 132344), (568, 123490), (710, 98792), (848, 82715), (932, 75260), (1060, 66172), (1136, 61745), (1165, 60208), (1420, 49396), (1864, 37630), (2120, 33086), (2330, 30104), (2840, 24698), (3728, 18815), (3763, 18640), (4240, 16543), (4660, 15052), (5680, 12349), (7526, 9320)]