66152880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 224100240

約数和(自身を除く): 157947360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 661, 695, 720, 834, 1112, 1251, 1322, 1390, 1668, 1983, 2085, 2224, 2502, 2644, 2780, 3305, 3336, 3966, 4170, 5004, 5288, 5560, 5949, 6255, 6610, 6672, 7932, 8340, 9915, 10008, 10576, 11120, 11898, 12510, 13220, 15864, 16680, 19830, 20016, 23796, 25020, 26440, 29745, 31728, 33360, 39660, 47592, 50040, 52880, 59490, 79320, 91879, 95184, 100080, 118980, 158640, 183758, 237960, 275637, 367516, 459395, 475920, 551274, 735032, 826911, 918790, 1102548, 1378185, 1470064, 1653822, 1837580, 2205096, 2756370, 3307644, 3675160, 4134555, 4410192, 5512740, 6615288, 7350320, 8269110, 11025480, 13230576, 16538220, 22050960, 33076440, 66152880]

約数ペア:

[(1, 66152880), (2, 33076440), (3, 22050960), (4, 16538220), (5, 13230576), (6, 11025480), (8, 8269110), (9, 7350320), (10, 6615288), (12, 5512740), (15, 4410192), (16, 4134555), (18, 3675160), (20, 3307644), (24, 2756370), (30, 2205096), (36, 1837580), (40, 1653822), (45, 1470064), (48, 1378185), (60, 1102548), (72, 918790), (80, 826911), (90, 735032), (120, 551274), (139, 475920), (144, 459395), (180, 367516), (240, 275637), (278, 237960), (360, 183758), (417, 158640), (556, 118980), (661, 100080), (695, 95184), (720, 91879), (834, 79320), (1112, 59490), (1251, 52880), (1322, 50040), (1390, 47592), (1668, 39660), (1983, 33360), (2085, 31728), (2224, 29745), (2502, 26440), (2644, 25020), (2780, 23796), (3305, 20016), (3336, 19830), (3966, 16680), (4170, 15864), (5004, 13220), (5288, 12510), (5560, 11898), (5949, 11120), (6255, 10576), (6610, 10008), (6672, 9915), (7932, 8340)]