82780080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{344917}}^1$

素因数の和:344933

約数の個数: 40

約数和(自身を含む): 256618992

約数和(自身を除く): 173838912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 344917, 689834, 1034751, 1379668, 1724585, 2069502, 2759336, 3449170, 4139004, 5173755, 5518672, 6898340, 8278008, 10347510, 13796680, 16556016, 20695020, 27593360, 41390040, 82780080]

約数ペア:

[(1, 82780080), (2, 41390040), (3, 27593360), (4, 20695020), (5, 16556016), (6, 13796680), (8, 10347510), (10, 8278008), (12, 6898340), (15, 5518672), (16, 5173755), (20, 4139004), (24, 3449170), (30, 2759336), (40, 2069502), (48, 1724585), (60, 1379668), (80, 1034751), (120, 689834), (240, 344917)]