65018640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2104

約数の個数: 80

約数和(自身を含む): 203112000

約数和(自身を除く): 138093360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 1949, 2085, 2224, 2780, 3336, 3898, 4170, 5560, 5847, 6672, 7796, 8340, 9745, 11120, 11694, 15592, 16680, 19490, 23388, 29235, 31184, 33360, 38980, 46776, 58470, 77960, 93552, 116940, 155920, 233880, 270911, 467760, 541822, 812733, 1083644, 1354555, 1625466, 2167288, 2709110, 3250932, 4063665, 4334576, 5418220, 6501864, 8127330, 10836440, 13003728, 16254660, 21672880, 32509320, 65018640]

約数ペア:

[(1, 65018640), (2, 32509320), (3, 21672880), (4, 16254660), (5, 13003728), (6, 10836440), (8, 8127330), (10, 6501864), (12, 5418220), (15, 4334576), (16, 4063665), (20, 3250932), (24, 2709110), (30, 2167288), (40, 1625466), (48, 1354555), (60, 1083644), (80, 812733), (120, 541822), (139, 467760), (240, 270911), (278, 233880), (417, 155920), (556, 116940), (695, 93552), (834, 77960), (1112, 58470), (1390, 46776), (1668, 38980), (1949, 33360), (2085, 31184), (2224, 29235), (2780, 23388), (3336, 19490), (3898, 16680), (4170, 15592), (5560, 11694), (5847, 11120), (6672, 9745), (7796, 8340)]