66111240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42379}}^1$

素因数の和:42406

約数の個数: 64

約数和(自身を含む): 213595200

約数和(自身を除く): 147483960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42379, 84758, 127137, 169516, 211895, 254274, 339032, 423790, 508548, 550927, 635685, 847580, 1017096, 1101854, 1271370, 1652781, 1695160, 2203708, 2542740, 2754635, 3305562, 4407416, 5085480, 5509270, 6611124, 8263905, 11018540, 13222248, 16527810, 22037080, 33055620, 66111240]

約数ペア:

[(1, 66111240), (2, 33055620), (3, 22037080), (4, 16527810), (5, 13222248), (6, 11018540), (8, 8263905), (10, 6611124), (12, 5509270), (13, 5085480), (15, 4407416), (20, 3305562), (24, 2754635), (26, 2542740), (30, 2203708), (39, 1695160), (40, 1652781), (52, 1271370), (60, 1101854), (65, 1017096), (78, 847580), (104, 635685), (120, 550927), (130, 508548), (156, 423790), (195, 339032), (260, 254274), (312, 211895), (390, 169516), (520, 127137), (780, 84758), (1560, 42379)]