80202090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157259}}^1$

素因数の和:157286

約数の個数: 32

約数和(自身を含む): 203808960

約数和(自身を除く): 123606870

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 157259, 314518, 471777, 786295, 943554, 1572590, 2358885, 2673403, 4717770, 5346806, 8020209, 13367015, 16040418, 26734030, 40101045, 80202090]

約数ペア:

[(1, 80202090), (2, 40101045), (3, 26734030), (5, 16040418), (6, 13367015), (10, 8020209), (15, 5346806), (17, 4717770), (30, 2673403), (34, 2358885), (51, 1572590), (85, 943554), (102, 786295), (170, 471777), (255, 314518), (510, 157259)]