72769120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15683}}^1$

素因数の和:15727

約数の個数: 48

約数和(自身を含む): 177856560

約数和(自身を除く): 105087440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15683, 31366, 62732, 78415, 125464, 156830, 250928, 313660, 454807, 501856, 627320, 909614, 1254640, 1819228, 2274035, 2509280, 3638456, 4548070, 7276912, 9096140, 14553824, 18192280, 36384560, 72769120]

約数ペア:

[(1, 72769120), (2, 36384560), (4, 18192280), (5, 14553824), (8, 9096140), (10, 7276912), (16, 4548070), (20, 3638456), (29, 2509280), (32, 2274035), (40, 1819228), (58, 1254640), (80, 909614), (116, 627320), (145, 501856), (160, 454807), (232, 313660), (290, 250928), (464, 156830), (580, 125464), (928, 78415), (1160, 62732), (2320, 31366), (4640, 15683)]