128177940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1417

約数の個数: 96

約数和(自身を含む): 394337664

約数和(自身を除く): 266159724

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 157, 165, 220, 314, 330, 471, 628, 660, 785, 942, 1237, 1570, 1727, 1884, 2355, 2474, 3140, 3454, 3711, 4710, 4948, 5181, 6185, 6908, 7422, 8635, 9420, 10362, 12370, 13607, 14844, 17270, 18555, 20724, 24740, 25905, 27214, 34540, 37110, 40821, 51810, 54428, 68035, 74220, 81642, 103620, 136070, 163284, 194209, 204105, 272140, 388418, 408210, 582627, 776836, 816420, 971045, 1165254, 1942090, 2136299, 2330508, 2913135, 3884180, 4272598, 5826270, 6408897, 8545196, 10681495, 11652540, 12817794, 21362990, 25635588, 32044485, 42725980, 64088970, 128177940]

約数ペア:

[(1, 128177940), (2, 64088970), (3, 42725980), (4, 32044485), (5, 25635588), (6, 21362990), (10, 12817794), (11, 11652540), (12, 10681495), (15, 8545196), (20, 6408897), (22, 5826270), (30, 4272598), (33, 3884180), (44, 2913135), (55, 2330508), (60, 2136299), (66, 1942090), (110, 1165254), (132, 971045), (157, 816420), (165, 776836), (220, 582627), (314, 408210), (330, 388418), (471, 272140), (628, 204105), (660, 194209), (785, 163284), (942, 136070), (1237, 103620), (1570, 81642), (1727, 74220), (1884, 68035), (2355, 54428), (2474, 51810), (3140, 40821), (3454, 37110), (3711, 34540), (4710, 27214), (4948, 25905), (5181, 24740), (6185, 20724), (6908, 18555), (7422, 17270), (8635, 14844), (9420, 13607), (10362, 12370)]