6721320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 20448000

約数和(自身を除く): 13726680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 709, 790, 948, 1185, 1418, 1580, 1896, 2127, 2370, 2836, 3160, 3545, 4254, 4740, 5672, 7090, 8508, 9480, 10635, 14180, 17016, 21270, 28360, 42540, 56011, 85080, 112022, 168033, 224044, 280055, 336066, 448088, 560110, 672132, 840165, 1120220, 1344264, 1680330, 2240440, 3360660, 6721320]

約数ペア:

[(1, 6721320), (2, 3360660), (3, 2240440), (4, 1680330), (5, 1344264), (6, 1120220), (8, 840165), (10, 672132), (12, 560110), (15, 448088), (20, 336066), (24, 280055), (30, 224044), (40, 168033), (60, 112022), (79, 85080), (120, 56011), (158, 42540), (237, 28360), (316, 21270), (395, 17016), (474, 14180), (632, 10635), (709, 9480), (790, 8508), (948, 7090), (1185, 5672), (1418, 4740), (1580, 4254), (1896, 3545), (2127, 3160), (2370, 2836)]