129961320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13709}}^1$

素因数の和:13802

約数の個数: 64

約数和(自身を含む): 394848000

約数和(自身を除く): 264886680

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, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 13709, 27418, 41127, 54836, 68545, 82254, 109672, 137090, 164508, 205635, 274180, 329016, 411270, 548360, 822540, 1083011, 1645080, 2166022, 3249033, 4332044, 5415055, 6498066, 8664088, 10830110, 12996132, 16245165, 21660220, 25992264, 32490330, 43320440, 64980660, 129961320]

約数ペア:

[(1, 129961320), (2, 64980660), (3, 43320440), (4, 32490330), (5, 25992264), (6, 21660220), (8, 16245165), (10, 12996132), (12, 10830110), (15, 8664088), (20, 6498066), (24, 5415055), (30, 4332044), (40, 3249033), (60, 2166022), (79, 1645080), (120, 1083011), (158, 822540), (237, 548360), (316, 411270), (395, 329016), (474, 274180), (632, 205635), (790, 164508), (948, 137090), (1185, 109672), (1580, 82254), (1896, 68545), (2370, 54836), (3160, 41127), (4740, 27418), (9480, 13709)]