85891920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{357883}}^1$

素因数の和:357899

約数の個数: 40

約数和(自身を含む): 266265696

約数和(自身を除く): 180373776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 357883, 715766, 1073649, 1431532, 1789415, 2147298, 2863064, 3578830, 4294596, 5368245, 5726128, 7157660, 8589192, 10736490, 14315320, 17178384, 21472980, 28630640, 42945960, 85891920]

約数ペア:

[(1, 85891920), (2, 42945960), (3, 28630640), (4, 21472980), (5, 17178384), (6, 14315320), (8, 10736490), (10, 8589192), (12, 7157660), (15, 5726128), (16, 5368245), (20, 4294596), (24, 3578830), (30, 2863064), (40, 2147298), (48, 1789415), (60, 1431532), (80, 1073649), (120, 715766), (240, 357883)]