13122880

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1823

約数の個数: 56

約数和(自身を含む): 32625792

約数和(自身を除く): 19502912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1783, 1840, 3566, 3680, 7132, 7360, 8915, 14264, 17830, 28528, 35660, 41009, 57056, 71320, 82018, 114112, 142640, 164036, 205045, 285280, 328072, 410090, 570560, 656144, 820180, 1312288, 1640360, 2624576, 3280720, 6561440, 13122880]

約数ペア:

[(1, 13122880), (2, 6561440), (4, 3280720), (5, 2624576), (8, 1640360), (10, 1312288), (16, 820180), (20, 656144), (23, 570560), (32, 410090), (40, 328072), (46, 285280), (64, 205045), (80, 164036), (92, 142640), (115, 114112), (160, 82018), (184, 71320), (230, 57056), (320, 41009), (368, 35660), (460, 28528), (736, 17830), (920, 14264), (1472, 8915), (1783, 7360), (1840, 7132), (3566, 3680)]