80268120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{222967}}^1$

素因数の和:222984

約数の個数: 48

約数和(自身を含む): 260872560

約数和(自身を除く): 180604440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 222967, 445934, 668901, 891868, 1114835, 1337802, 1783736, 2006703, 2229670, 2675604, 3344505, 4013406, 4459340, 5351208, 6689010, 8026812, 8918680, 10033515, 13378020, 16053624, 20067030, 26756040, 40134060, 80268120]

約数ペア:

[(1, 80268120), (2, 40134060), (3, 26756040), (4, 20067030), (5, 16053624), (6, 13378020), (8, 10033515), (9, 8918680), (10, 8026812), (12, 6689010), (15, 5351208), (18, 4459340), (20, 4013406), (24, 3344505), (30, 2675604), (36, 2229670), (40, 2006703), (45, 1783736), (60, 1337802), (72, 1114835), (90, 891868), (120, 668901), (180, 445934), (360, 222967)]