161090037840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{671208491}}^1$

素因数の和:671208507

約数の個数: 40

約数和(自身を含む): 499379118048

約数和(自身を除く): 338289080208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 671208491, 1342416982, 2013625473, 2684833964, 3356042455, 4027250946, 5369667928, 6712084910, 8054501892, 10068127365, 10739335856, 13424169820, 16109003784, 20136254730, 26848339640, 32218007568, 40272509460, 53696679280, 80545018920, 161090037840]

約数ペア:

[(1, 161090037840), (2, 80545018920), (3, 53696679280), (4, 40272509460), (5, 32218007568), (6, 26848339640), (8, 20136254730), (10, 16109003784), (12, 13424169820), (15, 10739335856), (16, 10068127365), (20, 8054501892), (24, 6712084910), (30, 5369667928), (40, 4027250946), (48, 3356042455), (60, 2684833964), (80, 2013625473), (120, 1342416982), (240, 671208491)]