128029860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101611}}^1$

素因数の和:101633

約数の個数: 72

約数和(自身を含む): 443841216

約数和(自身を除く): 315811356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 101611, 203222, 304833, 406444, 508055, 609666, 711277, 914499, 1016110, 1219332, 1422554, 1524165, 1828998, 2032220, 2133831, 2845108, 3048330, 3556385, 3657996, 4267662, 4572495, 6096660, 6401493, 7112770, 8535324, 9144990, 10669155, 12802986, 14225540, 18289980, 21338310, 25605972, 32007465, 42676620, 64014930, 128029860]

約数ペア:

[(1, 128029860), (2, 64014930), (3, 42676620), (4, 32007465), (5, 25605972), (6, 21338310), (7, 18289980), (9, 14225540), (10, 12802986), (12, 10669155), (14, 9144990), (15, 8535324), (18, 7112770), (20, 6401493), (21, 6096660), (28, 4572495), (30, 4267662), (35, 3657996), (36, 3556385), (42, 3048330), (45, 2845108), (60, 2133831), (63, 2032220), (70, 1828998), (84, 1524165), (90, 1422554), (105, 1219332), (126, 1016110), (140, 914499), (180, 711277), (210, 609666), (252, 508055), (315, 406444), (420, 304833), (630, 203222), (1260, 101611)]