121666480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8999}}^1$

素因数の和:9038

約数の個数: 60

約数和(自身を含む): 306342000

約数和(自身を除く): 184675520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 8999, 13520, 17998, 35996, 44995, 71992, 89990, 116987, 143984, 179980, 233974, 359960, 467948, 584935, 719920, 935896, 1169870, 1520831, 1871792, 2339740, 3041662, 4679480, 6083324, 7604155, 9358960, 12166648, 15208310, 24333296, 30416620, 60833240, 121666480]

約数ペア:

[(1, 121666480), (2, 60833240), (4, 30416620), (5, 24333296), (8, 15208310), (10, 12166648), (13, 9358960), (16, 7604155), (20, 6083324), (26, 4679480), (40, 3041662), (52, 2339740), (65, 1871792), (80, 1520831), (104, 1169870), (130, 935896), (169, 719920), (208, 584935), (260, 467948), (338, 359960), (520, 233974), (676, 179980), (845, 143984), (1040, 116987), (1352, 89990), (1690, 71992), (2704, 44995), (3380, 35996), (6760, 17998), (8999, 13520)]