78838440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2099}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 237384000

約数和(自身を除く): 158545560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2099, 2504, 3130, 3756, 4198, 4695, 6260, 6297, 7512, 8396, 9390, 10495, 12520, 12594, 16792, 18780, 20990, 25188, 31485, 37560, 41980, 50376, 62970, 83960, 125940, 251880, 656987, 1313974, 1970961, 2627948, 3284935, 3941922, 5255896, 6569870, 7883844, 9854805, 13139740, 15767688, 19709610, 26279480, 39419220, 78838440]

約数ペア:

[(1, 78838440), (2, 39419220), (3, 26279480), (4, 19709610), (5, 15767688), (6, 13139740), (8, 9854805), (10, 7883844), (12, 6569870), (15, 5255896), (20, 3941922), (24, 3284935), (30, 2627948), (40, 1970961), (60, 1313974), (120, 656987), (313, 251880), (626, 125940), (939, 83960), (1252, 62970), (1565, 50376), (1878, 41980), (2099, 37560), (2504, 31485), (3130, 25188), (3756, 20990), (4198, 18780), (4695, 16792), (6260, 12594), (6297, 12520), (7512, 10495), (8396, 9390)]