68882320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 174363840

約数和(自身を除く): 105481520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 520, 535, 619, 856, 1040, 1070, 1238, 1391, 1712, 2140, 2476, 2782, 3095, 4280, 4952, 5564, 6190, 6955, 8047, 8560, 9904, 11128, 12380, 13910, 16094, 22256, 24760, 27820, 32188, 40235, 49520, 55640, 64376, 66233, 80470, 111280, 128752, 132466, 160940, 264932, 321880, 331165, 529864, 643760, 662330, 861029, 1059728, 1324660, 1722058, 2649320, 3444116, 4305145, 5298640, 6888232, 8610290, 13776464, 17220580, 34441160, 68882320]

約数ペア:

[(1, 68882320), (2, 34441160), (4, 17220580), (5, 13776464), (8, 8610290), (10, 6888232), (13, 5298640), (16, 4305145), (20, 3444116), (26, 2649320), (40, 1722058), (52, 1324660), (65, 1059728), (80, 861029), (104, 662330), (107, 643760), (130, 529864), (208, 331165), (214, 321880), (260, 264932), (428, 160940), (520, 132466), (535, 128752), (619, 111280), (856, 80470), (1040, 66233), (1070, 64376), (1238, 55640), (1391, 49520), (1712, 40235), (2140, 32188), (2476, 27820), (2782, 24760), (3095, 22256), (4280, 16094), (4952, 13910), (5564, 12380), (6190, 11128), (6955, 9904), (8047, 8560)]