127390160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1657}}^1$

素因数の和:1732

約数の個数: 60

約数和(自身を含む): 306229284

約数和(自身を除く): 178839124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1657, 1922, 2480, 3314, 3844, 4805, 6628, 7688, 8285, 9610, 13256, 15376, 16570, 19220, 26512, 33140, 38440, 51367, 66280, 76880, 102734, 132560, 205468, 256835, 410936, 513670, 821872, 1027340, 1592377, 2054680, 3184754, 4109360, 6369508, 7961885, 12739016, 15923770, 25478032, 31847540, 63695080, 127390160]

約数ペア:

[(1, 127390160), (2, 63695080), (4, 31847540), (5, 25478032), (8, 15923770), (10, 12739016), (16, 7961885), (20, 6369508), (31, 4109360), (40, 3184754), (62, 2054680), (80, 1592377), (124, 1027340), (155, 821872), (248, 513670), (310, 410936), (496, 256835), (620, 205468), (961, 132560), (1240, 102734), (1657, 76880), (1922, 66280), (2480, 51367), (3314, 38440), (3844, 33140), (4805, 26512), (6628, 19220), (7688, 16570), (8285, 15376), (9610, 13256)]