86709720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{722581}}^1$

素因数の和:722595

約数の個数: 32

約数和(自身を含む): 260129520

約数和(自身を除く): 173419800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 722581, 1445162, 2167743, 2890324, 3612905, 4335486, 5780648, 7225810, 8670972, 10838715, 14451620, 17341944, 21677430, 28903240, 43354860, 86709720]

約数ペア:

[(1, 86709720), (2, 43354860), (3, 28903240), (4, 21677430), (5, 17341944), (6, 14451620), (8, 10838715), (10, 8670972), (12, 7225810), (15, 5780648), (20, 4335486), (24, 3612905), (30, 2890324), (40, 2167743), (60, 1445162), (120, 722581)]