80064990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2879}}^1$

素因数の和:2998

約数の個数: 64

約数和(自身を含む): 215654400

約数和(自身を除く): 135589410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1030, 1545, 1854, 2781, 2879, 3090, 4635, 5562, 5758, 8637, 9270, 13905, 14395, 17274, 25911, 27810, 28790, 43185, 51822, 77733, 86370, 129555, 155466, 259110, 296537, 388665, 593074, 777330, 889611, 1482685, 1779222, 2668833, 2965370, 4448055, 5337666, 8006499, 8896110, 13344165, 16012998, 26688330, 40032495, 80064990]

約数ペア:

[(1, 80064990), (2, 40032495), (3, 26688330), (5, 16012998), (6, 13344165), (9, 8896110), (10, 8006499), (15, 5337666), (18, 4448055), (27, 2965370), (30, 2668833), (45, 1779222), (54, 1482685), (90, 889611), (103, 777330), (135, 593074), (206, 388665), (270, 296537), (309, 259110), (515, 155466), (618, 129555), (927, 86370), (1030, 77733), (1545, 51822), (1854, 43185), (2781, 28790), (2879, 27810), (3090, 25911), (4635, 17274), (5562, 14395), (5758, 13905), (8637, 9270)]