25653840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 80203200

約数和(自身を除く): 54549360

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, 769, 834, 1112, 1390, 1538, 1668, 2085, 2224, 2307, 2780, 3076, 3336, 3845, 4170, 4614, 5560, 6152, 6672, 7690, 8340, 9228, 11120, 11535, 12304, 15380, 16680, 18456, 23070, 30760, 33360, 36912, 46140, 61520, 92280, 106891, 184560, 213782, 320673, 427564, 534455, 641346, 855128, 1068910, 1282692, 1603365, 1710256, 2137820, 2565384, 3206730, 4275640, 5130768, 6413460, 8551280, 12826920, 25653840]

約数ペア:

[(1, 25653840), (2, 12826920), (3, 8551280), (4, 6413460), (5, 5130768), (6, 4275640), (8, 3206730), (10, 2565384), (12, 2137820), (15, 1710256), (16, 1603365), (20, 1282692), (24, 1068910), (30, 855128), (40, 641346), (48, 534455), (60, 427564), (80, 320673), (120, 213782), (139, 184560), (240, 106891), (278, 92280), (417, 61520), (556, 46140), (695, 36912), (769, 33360), (834, 30760), (1112, 23070), (1390, 18456), (1538, 16680), (1668, 15380), (2085, 12304), (2224, 11535), (2307, 11120), (2780, 9228), (3076, 8340), (3336, 7690), (3845, 6672), (4170, 6152), (4614, 5560)]