68771520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23879}}^1$

素因数の和:23902

約数の個数: 84

約数和(自身を含む): 236555280

約数和(自身を除く): 167783760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 23879, 47758, 71637, 95516, 119395, 143274, 191032, 214911, 238790, 286548, 358185, 382064, 429822, 477580, 573096, 716370, 764128, 859644, 955160, 1074555, 1146192, 1432740, 1528256, 1719288, 1910320, 2149110, 2292384, 2865480, 3438576, 3820640, 4298220, 4584768, 5730960, 6877152, 7641280, 8596440, 11461920, 13754304, 17192880, 22923840, 34385760, 68771520]

約数ペア:

[(1, 68771520), (2, 34385760), (3, 22923840), (4, 17192880), (5, 13754304), (6, 11461920), (8, 8596440), (9, 7641280), (10, 6877152), (12, 5730960), (15, 4584768), (16, 4298220), (18, 3820640), (20, 3438576), (24, 2865480), (30, 2292384), (32, 2149110), (36, 1910320), (40, 1719288), (45, 1528256), (48, 1432740), (60, 1146192), (64, 1074555), (72, 955160), (80, 859644), (90, 764128), (96, 716370), (120, 573096), (144, 477580), (160, 429822), (180, 382064), (192, 358185), (240, 286548), (288, 238790), (320, 214911), (360, 191032), (480, 143274), (576, 119395), (720, 95516), (960, 71637), (1440, 47758), (2880, 23879)]