66198480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{275827}}^1$

素因数の和:275843

約数の個数: 40

約数和(自身を含む): 205216032

約数和(自身を除く): 139017552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 275827, 551654, 827481, 1103308, 1379135, 1654962, 2206616, 2758270, 3309924, 4137405, 4413232, 5516540, 6619848, 8274810, 11033080, 13239696, 16549620, 22066160, 33099240, 66198480]

約数ペア:

[(1, 66198480), (2, 33099240), (3, 22066160), (4, 16549620), (5, 13239696), (6, 11033080), (8, 8274810), (10, 6619848), (12, 5516540), (15, 4413232), (16, 4137405), (20, 3309924), (24, 2758270), (30, 2206616), (40, 1654962), (48, 1379135), (60, 1103308), (80, 827481), (120, 551654), (240, 275827)]