72770120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49169}}^1$

素因数の和:49217

約数の個数: 32

約数和(自身を含む): 168161400

約数和(自身を除く): 95391280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 49169, 98338, 196676, 245845, 393352, 491690, 983380, 1819253, 1966760, 3638506, 7277012, 9096265, 14554024, 18192530, 36385060, 72770120]

約数ペア:

[(1, 72770120), (2, 36385060), (4, 18192530), (5, 14554024), (8, 9096265), (10, 7277012), (20, 3638506), (37, 1966760), (40, 1819253), (74, 983380), (148, 491690), (185, 393352), (296, 245845), (370, 196676), (740, 98338), (1480, 49169)]