87210840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3259}}^1$

素因数の和:3496

約数の個数: 64

約数和(自身を含む): 262886400

約数和(自身を除く): 175675560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3259, 3345, 4460, 5352, 6518, 6690, 8920, 9777, 13036, 13380, 16295, 19554, 26072, 26760, 32590, 39108, 48885, 65180, 78216, 97770, 130360, 195540, 391080, 726757, 1453514, 2180271, 2907028, 3633785, 4360542, 5814056, 7267570, 8721084, 10901355, 14535140, 17442168, 21802710, 29070280, 43605420, 87210840]

約数ペア:

[(1, 87210840), (2, 43605420), (3, 29070280), (4, 21802710), (5, 17442168), (6, 14535140), (8, 10901355), (10, 8721084), (12, 7267570), (15, 5814056), (20, 4360542), (24, 3633785), (30, 2907028), (40, 2180271), (60, 1453514), (120, 726757), (223, 391080), (446, 195540), (669, 130360), (892, 97770), (1115, 78216), (1338, 65180), (1784, 48885), (2230, 39108), (2676, 32590), (3259, 26760), (3345, 26072), (4460, 19554), (5352, 16295), (6518, 13380), (6690, 13036), (8920, 9777)]