25977720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{216481}}^1$

素因数の和:216495

約数の個数: 32

約数和(自身を含む): 77933520

約数和(自身を除く): 51955800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 216481, 432962, 649443, 865924, 1082405, 1298886, 1731848, 2164810, 2597772, 3247215, 4329620, 5195544, 6494430, 8659240, 12988860, 25977720]

約数ペア:

[(1, 25977720), (2, 12988860), (3, 8659240), (4, 6494430), (5, 5195544), (6, 4329620), (8, 3247215), (10, 2597772), (12, 2164810), (15, 1731848), (20, 1298886), (24, 1082405), (30, 865924), (40, 649443), (60, 432962), (120, 216481)]