126306560

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 305851896

約数和(自身を除く): 179545336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 977, 1010, 1280, 1616, 1954, 2020, 3232, 3908, 4040, 4885, 6464, 7816, 8080, 9770, 12928, 15632, 16160, 19540, 25856, 31264, 32320, 39080, 62528, 64640, 78160, 98677, 125056, 129280, 156320, 197354, 250112, 312640, 394708, 493385, 625280, 789416, 986770, 1250560, 1578832, 1973540, 3157664, 3947080, 6315328, 7894160, 12630656, 15788320, 25261312, 31576640, 63153280, 126306560]

約数ペア:

[(1, 126306560), (2, 63153280), (4, 31576640), (5, 25261312), (8, 15788320), (10, 12630656), (16, 7894160), (20, 6315328), (32, 3947080), (40, 3157664), (64, 1973540), (80, 1578832), (101, 1250560), (128, 986770), (160, 789416), (202, 625280), (256, 493385), (320, 394708), (404, 312640), (505, 250112), (640, 197354), (808, 156320), (977, 129280), (1010, 125056), (1280, 98677), (1616, 78160), (1954, 64640), (2020, 62528), (3232, 39080), (3908, 32320), (4040, 31264), (4885, 25856), (6464, 19540), (7816, 16160), (8080, 15632), (9770, 12928)]