15180640

素因数分解:

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

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 36348480

約数和(自身を除く): 21167840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1201, 1264, 1580, 2402, 2528, 3160, 4804, 6005, 6320, 9608, 12010, 12640, 19216, 24020, 38432, 48040, 94879, 96080, 189758, 192160, 379516, 474395, 759032, 948790, 1518064, 1897580, 3036128, 3795160, 7590320, 15180640]

約数ペア:

[(1, 15180640), (2, 7590320), (4, 3795160), (5, 3036128), (8, 1897580), (10, 1518064), (16, 948790), (20, 759032), (32, 474395), (40, 379516), (79, 192160), (80, 189758), (158, 96080), (160, 94879), (316, 48040), (395, 38432), (632, 24020), (790, 19216), (1201, 12640), (1264, 12010), (1580, 9608), (2402, 6320), (2528, 6005), (3160, 4804)]