75581480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145349}}^1$

素因数の和:145373

約数の個数: 32

約数和(自身を含む): 183141000

約数和(自身を除く): 107559520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 145349, 290698, 581396, 726745, 1162792, 1453490, 1889537, 2906980, 3779074, 5813960, 7558148, 9447685, 15116296, 18895370, 37790740, 75581480]

約数ペア:

[(1, 75581480), (2, 37790740), (4, 18895370), (5, 15116296), (8, 9447685), (10, 7558148), (13, 5813960), (20, 3779074), (26, 2906980), (40, 1889537), (52, 1453490), (65, 1162792), (104, 726745), (130, 581396), (260, 290698), (520, 145349)]