81859920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{341083}}^1$

素因数の和:341099

約数の個数: 40

約数和(自身を含む): 253766496

約数和(自身を除く): 171906576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 341083, 682166, 1023249, 1364332, 1705415, 2046498, 2728664, 3410830, 4092996, 5116245, 5457328, 6821660, 8185992, 10232490, 13643320, 16371984, 20464980, 27286640, 40929960, 81859920]

約数ペア:

[(1, 81859920), (2, 40929960), (3, 27286640), (4, 20464980), (5, 16371984), (6, 13643320), (8, 10232490), (10, 8185992), (12, 6821660), (15, 5457328), (16, 5116245), (20, 4092996), (24, 3410830), (30, 2728664), (40, 2046498), (48, 1705415), (60, 1364332), (80, 1023249), (120, 682166), (240, 341083)]