128410960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^2\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 60

約数和(自身を含む): 303492852

約数和(自身を除く): 175081892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 233, 332, 415, 466, 664, 830, 932, 1165, 1328, 1660, 1864, 2330, 3320, 3728, 4660, 6640, 6889, 9320, 13778, 18640, 19339, 27556, 34445, 38678, 55112, 68890, 77356, 96695, 110224, 137780, 154712, 193390, 275560, 309424, 386780, 551120, 773560, 1547120, 1605137, 3210274, 6420548, 8025685, 12841096, 16051370, 25682192, 32102740, 64205480, 128410960]

約数ペア:

[(1, 128410960), (2, 64205480), (4, 32102740), (5, 25682192), (8, 16051370), (10, 12841096), (16, 8025685), (20, 6420548), (40, 3210274), (80, 1605137), (83, 1547120), (166, 773560), (233, 551120), (332, 386780), (415, 309424), (466, 275560), (664, 193390), (830, 154712), (932, 137780), (1165, 110224), (1328, 96695), (1660, 77356), (1864, 68890), (2330, 55112), (3320, 38678), (3728, 34445), (4660, 27556), (6640, 19339), (6889, 18640), (9320, 13778)]