55950160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2039}}^1$

素因数の和:2073

約数の個数: 80

約数和(自身を含む): 151776000

約数和(自身を除く): 95825840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2039, 2744, 3430, 3920, 4078, 5488, 6860, 8156, 10195, 13720, 14273, 16312, 20390, 27440, 28546, 32624, 40780, 57092, 71365, 81560, 99911, 114184, 142730, 163120, 199822, 228368, 285460, 399644, 499555, 570920, 699377, 799288, 999110, 1141840, 1398754, 1598576, 1998220, 2797508, 3496885, 3996440, 5595016, 6993770, 7992880, 11190032, 13987540, 27975080, 55950160]

約数ペア:

[(1, 55950160), (2, 27975080), (4, 13987540), (5, 11190032), (7, 7992880), (8, 6993770), (10, 5595016), (14, 3996440), (16, 3496885), (20, 2797508), (28, 1998220), (35, 1598576), (40, 1398754), (49, 1141840), (56, 999110), (70, 799288), (80, 699377), (98, 570920), (112, 499555), (140, 399644), (196, 285460), (245, 228368), (280, 199822), (343, 163120), (392, 142730), (490, 114184), (560, 99911), (686, 81560), (784, 71365), (980, 57092), (1372, 40780), (1715, 32624), (1960, 28546), (2039, 27440), (2744, 20390), (3430, 16312), (3920, 14273), (4078, 13720), (5488, 10195), (6860, 8156)]