161260080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{671917}}^1$

素因数の和:671933

約数の個数: 40

約数和(自身を含む): 499906992

約数和(自身を除く): 338646912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 671917, 1343834, 2015751, 2687668, 3359585, 4031502, 5375336, 6719170, 8063004, 10078755, 10750672, 13438340, 16126008, 20157510, 26876680, 32252016, 40315020, 53753360, 80630040, 161260080]

約数ペア:

[(1, 161260080), (2, 80630040), (3, 53753360), (4, 40315020), (5, 32252016), (6, 26876680), (8, 20157510), (10, 16126008), (12, 13438340), (15, 10750672), (16, 10078755), (20, 8063004), (24, 6719170), (30, 5375336), (40, 4031502), (48, 3359585), (60, 2687668), (80, 2015751), (120, 1343834), (240, 671917)]