66016980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11831}}^1$

素因数の和:11877

約数の個数: 72

約数和(自身を含む): 206728704

約数和(自身を除く): 140711724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 11831, 23662, 35493, 47324, 59155, 70986, 106479, 118310, 141972, 177465, 212958, 236620, 354930, 366761, 425916, 532395, 709860, 733522, 1064790, 1100283, 1467044, 1833805, 2129580, 2200566, 3300849, 3667610, 4401132, 5501415, 6601698, 7335220, 11002830, 13203396, 16504245, 22005660, 33008490, 66016980]

約数ペア:

[(1, 66016980), (2, 33008490), (3, 22005660), (4, 16504245), (5, 13203396), (6, 11002830), (9, 7335220), (10, 6601698), (12, 5501415), (15, 4401132), (18, 3667610), (20, 3300849), (30, 2200566), (31, 2129580), (36, 1833805), (45, 1467044), (60, 1100283), (62, 1064790), (90, 733522), (93, 709860), (124, 532395), (155, 425916), (180, 366761), (186, 354930), (279, 236620), (310, 212958), (372, 177465), (465, 141972), (558, 118310), (620, 106479), (930, 70986), (1116, 59155), (1395, 47324), (1860, 35493), (2790, 23662), (5580, 11831)]