66188080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 177113664

約数和(自身を除く): 110925584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 653, 724, 905, 1267, 1306, 1448, 1810, 2534, 2612, 2896, 3265, 3620, 4571, 5068, 5224, 6335, 6530, 7240, 9142, 10136, 10448, 12670, 13060, 14480, 18284, 20272, 22855, 25340, 26120, 36568, 45710, 50680, 52240, 73136, 91420, 101360, 118193, 182840, 236386, 365680, 472772, 590965, 827351, 945544, 1181930, 1654702, 1891088, 2363860, 3309404, 4136755, 4727720, 6618808, 8273510, 9455440, 13237616, 16547020, 33094040, 66188080]

約数ペア:

[(1, 66188080), (2, 33094040), (4, 16547020), (5, 13237616), (7, 9455440), (8, 8273510), (10, 6618808), (14, 4727720), (16, 4136755), (20, 3309404), (28, 2363860), (35, 1891088), (40, 1654702), (56, 1181930), (70, 945544), (80, 827351), (112, 590965), (140, 472772), (181, 365680), (280, 236386), (362, 182840), (560, 118193), (653, 101360), (724, 91420), (905, 73136), (1267, 52240), (1306, 50680), (1448, 45710), (1810, 36568), (2534, 26120), (2612, 25340), (2896, 22855), (3265, 20272), (3620, 18284), (4571, 14480), (5068, 13060), (5224, 12670), (6335, 10448), (6530, 10136), (7240, 9142)]