131637720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1096981}}^1$

素因数の和:1096995

約数の個数: 32

約数和(自身を含む): 394913520

約数和(自身を除く): 263275800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1096981, 2193962, 3290943, 4387924, 5484905, 6581886, 8775848, 10969810, 13163772, 16454715, 21939620, 26327544, 32909430, 43879240, 65818860, 131637720]

約数ペア:

[(1, 131637720), (2, 65818860), (3, 43879240), (4, 32909430), (5, 26327544), (6, 21939620), (8, 16454715), (10, 13163772), (12, 10969810), (15, 8775848), (20, 6581886), (24, 5484905), (30, 4387924), (40, 3290943), (60, 2193962), (120, 1096981)]