78556020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16573}}^1$

素因数の和:16664

約数の個数: 48

約数和(自身を含む): 222754560

約数和(自身を除く): 144198540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 16573, 33146, 49719, 66292, 82865, 99438, 165730, 198876, 248595, 331460, 497190, 994380, 1309267, 2618534, 3927801, 5237068, 6546335, 7855602, 13092670, 15711204, 19639005, 26185340, 39278010, 78556020]

約数ペア:

[(1, 78556020), (2, 39278010), (3, 26185340), (4, 19639005), (5, 15711204), (6, 13092670), (10, 7855602), (12, 6546335), (15, 5237068), (20, 3927801), (30, 2618534), (60, 1309267), (79, 994380), (158, 497190), (237, 331460), (316, 248595), (395, 198876), (474, 165730), (790, 99438), (948, 82865), (1185, 66292), (1580, 49719), (2370, 33146), (4740, 16573)]