78514920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2203}}^1$

素因数の和:2237

約数の個数: 160

約数和(自身を含む): 288018720

約数和(自身を除く): 209503800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2203, 2376, 2970, 3240, 3564, 3960, 4406, 4455, 5940, 6609, 7128, 8812, 8910, 11015, 11880, 13218, 17624, 17820, 19827, 22030, 24233, 26436, 33045, 35640, 39654, 44060, 48466, 52872, 59481, 66090, 72699, 79308, 88120, 96932, 99135, 118962, 121165, 132180, 145398, 158616, 178443, 193864, 198270, 218097, 237924, 242330, 264360, 290796, 297405, 356886, 363495, 396540, 436194, 475848, 484660, 581592, 594810, 654291, 713772, 726990, 793080, 872388, 892215, 969320, 1090485, 1189620, 1308582, 1427544, 1453980, 1744776, 1784430, 1962873, 2180970, 2379240, 2617164, 2907960, 3271455, 3568860, 3925746, 4361940, 5234328, 6542910, 7137720, 7851492, 8723880, 9814365, 13085820, 15702984, 19628730, 26171640, 39257460, 78514920]

約数ペア:

[(1, 78514920), (2, 39257460), (3, 26171640), (4, 19628730), (5, 15702984), (6, 13085820), (8, 9814365), (9, 8723880), (10, 7851492), (11, 7137720), (12, 6542910), (15, 5234328), (18, 4361940), (20, 3925746), (22, 3568860), (24, 3271455), (27, 2907960), (30, 2617164), (33, 2379240), (36, 2180970), (40, 1962873), (44, 1784430), (45, 1744776), (54, 1453980), (55, 1427544), (60, 1308582), (66, 1189620), (72, 1090485), (81, 969320), (88, 892215), (90, 872388), (99, 793080), (108, 726990), (110, 713772), (120, 654291), (132, 594810), (135, 581592), (162, 484660), (165, 475848), (180, 436194), (198, 396540), (216, 363495), (220, 356886), (264, 297405), (270, 290796), (297, 264360), (324, 242330), (330, 237924), (360, 218097), (396, 198270), (405, 193864), (440, 178443), (495, 158616), (540, 145398), (594, 132180), (648, 121165), (660, 118962), (792, 99135), (810, 96932), (891, 88120), (990, 79308), (1080, 72699), (1188, 66090), (1320, 59481), (1485, 52872), (1620, 48466), (1782, 44060), (1980, 39654), (2203, 35640), (2376, 33045), (2970, 26436), (3240, 24233), (3564, 22030), (3960, 19827), (4406, 17820), (4455, 17624), (5940, 13218), (6609, 11880), (7128, 11015), (8812, 8910)]