65146080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{135721}}^1$

素因数の和:135739

約数の個数: 48

約数和(自身を含む): 205211664

約数和(自身を除く): 140065584

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, 135721, 271442, 407163, 542884, 678605, 814326, 1085768, 1357210, 1628652, 2035815, 2171536, 2714420, 3257304, 4071630, 4343072, 5428840, 6514608, 8143260, 10857680, 13029216, 16286520, 21715360, 32573040, 65146080]

約数ペア:

[(1, 65146080), (2, 32573040), (3, 21715360), (4, 16286520), (5, 13029216), (6, 10857680), (8, 8143260), (10, 6514608), (12, 5428840), (15, 4343072), (16, 4071630), (20, 3257304), (24, 2714420), (30, 2171536), (32, 2035815), (40, 1628652), (48, 1357210), (60, 1085768), (80, 814326), (96, 678605), (120, 542884), (160, 407163), (240, 271442), (480, 135721)]