51571920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214883}}^1$

素因数の和:214899

約数の個数: 40

約数和(自身を含む): 159873696

約数和(自身を除く): 108301776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214883, 429766, 644649, 859532, 1074415, 1289298, 1719064, 2148830, 2578596, 3223245, 3438128, 4297660, 5157192, 6446490, 8595320, 10314384, 12892980, 17190640, 25785960, 51571920]

約数ペア:

[(1, 51571920), (2, 25785960), (3, 17190640), (4, 12892980), (5, 10314384), (6, 8595320), (8, 6446490), (10, 5157192), (12, 4297660), (15, 3438128), (16, 3223245), (20, 2578596), (24, 2148830), (30, 1719064), (40, 1289298), (48, 1074415), (60, 859532), (80, 644649), (120, 429766), (240, 214883)]