65818291920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274242883}}^1$

素因数の和:274242899

約数の個数: 40

約数和(自身を含む): 204036705696

約数和(自身を除く): 138218413776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274242883, 548485766, 822728649, 1096971532, 1371214415, 1645457298, 2193943064, 2742428830, 3290914596, 4113643245, 4387886128, 5484857660, 6581829192, 8227286490, 10969715320, 13163658384, 16454572980, 21939430640, 32909145960, 65818291920]

約数ペア:

[(1, 65818291920), (2, 32909145960), (3, 21939430640), (4, 16454572980), (5, 13163658384), (6, 10969715320), (8, 8227286490), (10, 6581829192), (12, 5484857660), (15, 4387886128), (16, 4113643245), (20, 3290914596), (24, 2742428830), (30, 2193943064), (40, 1645457298), (48, 1371214415), (60, 1096971532), (80, 822728649), (120, 548485766), (240, 274242883)]