79951440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{333131}}^1$

素因数の和:333147

約数の個数: 40

約数和(自身を含む): 247850208

約数和(自身を除く): 167898768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 333131, 666262, 999393, 1332524, 1665655, 1998786, 2665048, 3331310, 3997572, 4996965, 5330096, 6662620, 7995144, 9993930, 13325240, 15990288, 19987860, 26650480, 39975720, 79951440]

約数ペア:

[(1, 79951440), (2, 39975720), (3, 26650480), (4, 19987860), (5, 15990288), (6, 13325240), (8, 9993930), (10, 7995144), (12, 6662620), (15, 5330096), (16, 4996965), (20, 3997572), (24, 3331310), (30, 2665048), (40, 1998786), (48, 1665655), (60, 1332524), (80, 999393), (120, 666262), (240, 333131)]