56254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{821}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 169266240

約数和(自身を除く): 113011320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 821, 1142, 1642, 1713, 2284, 2463, 2855, 3284, 3426, 4105, 4568, 4926, 5710, 6568, 6852, 8210, 8565, 9852, 11420, 12315, 13704, 16420, 17130, 19704, 22840, 24630, 32840, 34260, 49260, 68520, 98520, 468791, 937582, 1406373, 1875164, 2343955, 2812746, 3750328, 4687910, 5625492, 7031865, 9375820, 11250984, 14063730, 18751640, 28127460, 56254920]

約数ペア:

[(1, 56254920), (2, 28127460), (3, 18751640), (4, 14063730), (5, 11250984), (6, 9375820), (8, 7031865), (10, 5625492), (12, 4687910), (15, 3750328), (20, 2812746), (24, 2343955), (30, 1875164), (40, 1406373), (60, 937582), (120, 468791), (571, 98520), (821, 68520), (1142, 49260), (1642, 34260), (1713, 32840), (2284, 24630), (2463, 22840), (2855, 19704), (3284, 17130), (3426, 16420), (4105, 13704), (4568, 12315), (4926, 11420), (5710, 9852), (6568, 8565), (6852, 8210)]