80011920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{333383}}^1$

素因数の和:333399

約数の個数: 40

約数和(自身を含む): 248037696

約数和(自身を除く): 168025776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 333383, 666766, 1000149, 1333532, 1666915, 2000298, 2667064, 3333830, 4000596, 5000745, 5334128, 6667660, 8001192, 10001490, 13335320, 16002384, 20002980, 26670640, 40005960, 80011920]

約数ペア:

[(1, 80011920), (2, 40005960), (3, 26670640), (4, 20002980), (5, 16002384), (6, 13335320), (8, 10001490), (10, 8001192), (12, 6667660), (15, 5334128), (16, 5000745), (20, 4000596), (24, 3333830), (30, 2667064), (40, 2000298), (48, 1666915), (60, 1333532), (80, 1000149), (120, 666766), (240, 333383)]