55046760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{709}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 165628800

約数和(自身を除く): 110582040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 709, 1294, 1418, 1941, 2127, 2588, 2836, 3235, 3545, 3882, 4254, 5176, 5672, 6470, 7090, 7764, 8508, 9705, 10635, 12940, 14180, 15528, 17016, 19410, 21270, 25880, 28360, 38820, 42540, 77640, 85080, 458723, 917446, 1376169, 1834892, 2293615, 2752338, 3669784, 4587230, 5504676, 6880845, 9174460, 11009352, 13761690, 18348920, 27523380, 55046760]

約数ペア:

[(1, 55046760), (2, 27523380), (3, 18348920), (4, 13761690), (5, 11009352), (6, 9174460), (8, 6880845), (10, 5504676), (12, 4587230), (15, 3669784), (20, 2752338), (24, 2293615), (30, 1834892), (40, 1376169), (60, 917446), (120, 458723), (647, 85080), (709, 77640), (1294, 42540), (1418, 38820), (1941, 28360), (2127, 25880), (2588, 21270), (2836, 19410), (3235, 17016), (3545, 15528), (3882, 14180), (4254, 12940), (5176, 10635), (5672, 9705), (6470, 8508), (7090, 7764)]