39944880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{18493}}^1$

素因数の和:18515

約数の個数: 80

約数和(自身を含む): 137595360

約数和(自身を除く): 97650480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 18493, 36986, 55479, 73972, 92465, 110958, 147944, 166437, 184930, 221916, 277395, 295888, 332874, 369860, 443832, 499311, 554790, 665748, 739720, 832185, 887664, 998622, 1109580, 1331496, 1479440, 1664370, 1997244, 2219160, 2496555, 2662992, 3328740, 3994488, 4438320, 4993110, 6657480, 7988976, 9986220, 13314960, 19972440, 39944880]

約数ペア:

[(1, 39944880), (2, 19972440), (3, 13314960), (4, 9986220), (5, 7988976), (6, 6657480), (8, 4993110), (9, 4438320), (10, 3994488), (12, 3328740), (15, 2662992), (16, 2496555), (18, 2219160), (20, 1997244), (24, 1664370), (27, 1479440), (30, 1331496), (36, 1109580), (40, 998622), (45, 887664), (48, 832185), (54, 739720), (60, 665748), (72, 554790), (80, 499311), (90, 443832), (108, 369860), (120, 332874), (135, 295888), (144, 277395), (180, 221916), (216, 184930), (240, 166437), (270, 147944), (360, 110958), (432, 92465), (540, 73972), (720, 55479), (1080, 36986), (2160, 18493)]