157874520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1315621}}^1$

素因数の和:1315635

約数の個数: 32

約数和(自身を含む): 473623920

約数和(自身を除く): 315749400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1315621, 2631242, 3946863, 5262484, 6578105, 7893726, 10524968, 13156210, 15787452, 19734315, 26312420, 31574904, 39468630, 52624840, 78937260, 157874520]

約数ペア:

[(1, 157874520), (2, 78937260), (3, 52624840), (4, 39468630), (5, 31574904), (6, 26312420), (8, 19734315), (10, 15787452), (12, 13156210), (15, 10524968), (20, 7893726), (24, 6578105), (30, 5262484), (40, 3946863), (60, 2631242), (120, 1315621)]