81249720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677081}}^1$

素因数の和:677095

約数の個数: 32

約数和(自身を含む): 243749520

約数和(自身を除く): 162499800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677081, 1354162, 2031243, 2708324, 3385405, 4062486, 5416648, 6770810, 8124972, 10156215, 13541620, 16249944, 20312430, 27083240, 40624860, 81249720]

約数ペア:

[(1, 81249720), (2, 40624860), (3, 27083240), (4, 20312430), (5, 16249944), (6, 13541620), (8, 10156215), (10, 8124972), (12, 6770810), (15, 5416648), (20, 4062486), (24, 3385405), (30, 2708324), (40, 2031243), (60, 1354162), (120, 677081)]