66325920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138179}}^1$

素因数の和:138197

約数の個数: 48

約数和(自身を含む): 208928160

約数和(自身を除く): 142602240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138179, 276358, 414537, 552716, 690895, 829074, 1105432, 1381790, 1658148, 2072685, 2210864, 2763580, 3316296, 4145370, 4421728, 5527160, 6632592, 8290740, 11054320, 13265184, 16581480, 22108640, 33162960, 66325920]

約数ペア:

[(1, 66325920), (2, 33162960), (3, 22108640), (4, 16581480), (5, 13265184), (6, 11054320), (8, 8290740), (10, 6632592), (12, 5527160), (15, 4421728), (16, 4145370), (20, 3316296), (24, 2763580), (30, 2210864), (32, 2072685), (40, 1658148), (48, 1381790), (60, 1105432), (80, 829074), (96, 690895), (120, 552716), (160, 414537), (240, 276358), (480, 138179)]