85464840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1367}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 257074560

約数和(自身を除く): 171609720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1367, 1563, 2084, 2605, 2734, 3126, 4101, 4168, 5210, 5468, 6252, 6835, 7815, 8202, 10420, 10936, 12504, 13670, 15630, 16404, 20505, 20840, 27340, 31260, 32808, 41010, 54680, 62520, 82020, 164040, 712207, 1424414, 2136621, 2848828, 3561035, 4273242, 5697656, 7122070, 8546484, 10683105, 14244140, 17092968, 21366210, 28488280, 42732420, 85464840]

約数ペア:

[(1, 85464840), (2, 42732420), (3, 28488280), (4, 21366210), (5, 17092968), (6, 14244140), (8, 10683105), (10, 8546484), (12, 7122070), (15, 5697656), (20, 4273242), (24, 3561035), (30, 2848828), (40, 2136621), (60, 1424414), (120, 712207), (521, 164040), (1042, 82020), (1367, 62520), (1563, 54680), (2084, 41010), (2605, 32808), (2734, 31260), (3126, 27340), (4101, 20840), (4168, 20505), (5210, 16404), (5468, 15630), (6252, 13670), (6835, 12504), (7815, 10936), (8202, 10420)]