76748520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{639571}}^1$

素因数の和:639585

約数の個数: 32

約数和(自身を含む): 230245920

約数和(自身を除く): 153497400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 639571, 1279142, 1918713, 2558284, 3197855, 3837426, 5116568, 6395710, 7674852, 9593565, 12791420, 15349704, 19187130, 25582840, 38374260, 76748520]

約数ペア:

[(1, 76748520), (2, 38374260), (3, 25582840), (4, 19187130), (5, 15349704), (6, 12791420), (8, 9593565), (10, 7674852), (12, 6395710), (15, 5116568), (20, 3837426), (24, 3197855), (30, 2558284), (40, 1918713), (60, 1279142), (120, 639571)]