65235480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3911}}^1$

素因数の和:4064

約数の個数: 64

約数和(自身を含む): 197164800

約数和(自身を除く): 131929320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 3911, 4170, 5560, 7822, 8340, 11733, 15644, 16680, 19555, 23466, 31288, 39110, 46932, 58665, 78220, 93864, 117330, 156440, 234660, 469320, 543629, 1087258, 1630887, 2174516, 2718145, 3261774, 4349032, 5436290, 6523548, 8154435, 10872580, 13047096, 16308870, 21745160, 32617740, 65235480]

約数ペア:

[(1, 65235480), (2, 32617740), (3, 21745160), (4, 16308870), (5, 13047096), (6, 10872580), (8, 8154435), (10, 6523548), (12, 5436290), (15, 4349032), (20, 3261774), (24, 2718145), (30, 2174516), (40, 1630887), (60, 1087258), (120, 543629), (139, 469320), (278, 234660), (417, 156440), (556, 117330), (695, 93864), (834, 78220), (1112, 58665), (1390, 46932), (1668, 39110), (2085, 31288), (2780, 23466), (3336, 19555), (3911, 16680), (4170, 15644), (5560, 11733), (7822, 8340)]