15697710680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{67979}}^1$

素因数の和:68264

約数の個数: 64

約数和(自身を含む): 37002873600

約数和(自身を除く): 21305162920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 251, 460, 502, 920, 1004, 1255, 2008, 2510, 5020, 5773, 10040, 11546, 23092, 28865, 46184, 57730, 67979, 115460, 135958, 230920, 271916, 339895, 543832, 679790, 1359580, 1563517, 2719160, 3127034, 6254068, 7817585, 12508136, 15635170, 17062729, 31270340, 34125458, 62540680, 68250916, 85313645, 136501832, 170627290, 341254580, 392442767, 682509160, 784885534, 1569771068, 1962213835, 3139542136, 3924427670, 7848855340, 15697710680]

約数ペア:

[(1, 15697710680), (2, 7848855340), (4, 3924427670), (5, 3139542136), (8, 1962213835), (10, 1569771068), (20, 784885534), (23, 682509160), (40, 392442767), (46, 341254580), (92, 170627290), (115, 136501832), (184, 85313645), (230, 68250916), (251, 62540680), (460, 34125458), (502, 31270340), (920, 17062729), (1004, 15635170), (1255, 12508136), (2008, 7817585), (2510, 6254068), (5020, 3127034), (5773, 2719160), (10040, 1563517), (11546, 1359580), (23092, 679790), (28865, 543832), (46184, 339895), (57730, 271916), (67979, 230920), (115460, 135958)]