80491560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670763}}^1$

素因数の和:670777

約数の個数: 32

約数和(自身を含む): 241475040

約数和(自身を除く): 160983480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670763, 1341526, 2012289, 2683052, 3353815, 4024578, 5366104, 6707630, 8049156, 10061445, 13415260, 16098312, 20122890, 26830520, 40245780, 80491560]

約数ペア:

[(1, 80491560), (2, 40245780), (3, 26830520), (4, 20122890), (5, 16098312), (6, 13415260), (8, 10061445), (10, 8049156), (12, 6707630), (15, 5366104), (20, 4024578), (24, 3353815), (30, 2683052), (40, 2012289), (60, 1341526), (120, 670763)]