121214560

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2677}}^1$

素因数の和:2975

約数の個数: 48

約数和(自身を含む): 287488656

約数和(自身を除く): 166274096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2264, 2677, 2830, 4528, 5354, 5660, 9056, 10708, 11320, 13385, 21416, 22640, 26770, 42832, 45280, 53540, 85664, 107080, 214160, 428320, 757591, 1515182, 3030364, 3787955, 6060728, 7575910, 12121456, 15151820, 24242912, 30303640, 60607280, 121214560]

約数ペア:

[(1, 121214560), (2, 60607280), (4, 30303640), (5, 24242912), (8, 15151820), (10, 12121456), (16, 7575910), (20, 6060728), (32, 3787955), (40, 3030364), (80, 1515182), (160, 757591), (283, 428320), (566, 214160), (1132, 107080), (1415, 85664), (2264, 53540), (2677, 45280), (2830, 42832), (4528, 26770), (5354, 22640), (5660, 21416), (9056, 13385), (10708, 11320)]