105571920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439883}}^1$

素因数の和:439899

約数の個数: 40

約数和(自身を含む): 327273696

約数和(自身を除く): 221701776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439883, 879766, 1319649, 1759532, 2199415, 2639298, 3519064, 4398830, 5278596, 6598245, 7038128, 8797660, 10557192, 13196490, 17595320, 21114384, 26392980, 35190640, 52785960, 105571920]

約数ペア:

[(1, 105571920), (2, 52785960), (3, 35190640), (4, 26392980), (5, 21114384), (6, 17595320), (8, 13196490), (10, 10557192), (12, 8797660), (15, 7038128), (16, 6598245), (20, 5278596), (24, 4398830), (30, 3519064), (40, 2639298), (48, 2199415), (60, 1759532), (80, 1319649), (120, 879766), (240, 439883)]