157499140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1201}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 339252480

約数和(自身を除く): 181753340

約数列:

[1, 2, 4, 5, 10, 20, 79, 83, 158, 166, 316, 332, 395, 415, 790, 830, 1201, 1580, 1660, 2402, 4804, 6005, 6557, 12010, 13114, 24020, 26228, 32785, 65570, 94879, 99683, 131140, 189758, 199366, 379516, 398732, 474395, 498415, 948790, 996830, 1897580, 1993660, 7874957, 15749914, 31499828, 39374785, 78749570, 157499140]

約数ペア:

[(1, 157499140), (2, 78749570), (4, 39374785), (5, 31499828), (10, 15749914), (20, 7874957), (79, 1993660), (83, 1897580), (158, 996830), (166, 948790), (316, 498415), (332, 474395), (395, 398732), (415, 379516), (790, 199366), (830, 189758), (1201, 131140), (1580, 99683), (1660, 94879), (2402, 65570), (4804, 32785), (6005, 26228), (6557, 24020), (12010, 13114)]