40200360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 121020480

約数和(自身を除く): 80820120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 643, 1042, 1286, 1563, 1929, 2084, 2572, 2605, 3126, 3215, 3858, 4168, 5144, 5210, 6252, 6430, 7716, 7815, 9645, 10420, 12504, 12860, 15432, 15630, 19290, 20840, 25720, 31260, 38580, 62520, 77160, 335003, 670006, 1005009, 1340012, 1675015, 2010018, 2680024, 3350030, 4020036, 5025045, 6700060, 8040072, 10050090, 13400120, 20100180, 40200360]

約数ペア:

[(1, 40200360), (2, 20100180), (3, 13400120), (4, 10050090), (5, 8040072), (6, 6700060), (8, 5025045), (10, 4020036), (12, 3350030), (15, 2680024), (20, 2010018), (24, 1675015), (30, 1340012), (40, 1005009), (60, 670006), (120, 335003), (521, 77160), (643, 62520), (1042, 38580), (1286, 31260), (1563, 25720), (1929, 20840), (2084, 19290), (2572, 15630), (2605, 15432), (3126, 12860), (3215, 12504), (3858, 10420), (4168, 9645), (5144, 7815), (5210, 7716), (6252, 6430)]