118023880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{863}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 169377080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 520, 526, 863, 1052, 1315, 1726, 2104, 2630, 3419, 3452, 4315, 5260, 6838, 6904, 8630, 10520, 11219, 13676, 17095, 17260, 22438, 27352, 34190, 34520, 44876, 56095, 68380, 89752, 112190, 136760, 224380, 226969, 448760, 453938, 907876, 1134845, 1815752, 2269690, 2950597, 4539380, 5901194, 9078760, 11802388, 14752985, 23604776, 29505970, 59011940, 118023880]

約数ペア:

[(1, 118023880), (2, 59011940), (4, 29505970), (5, 23604776), (8, 14752985), (10, 11802388), (13, 9078760), (20, 5901194), (26, 4539380), (40, 2950597), (52, 2269690), (65, 1815752), (104, 1134845), (130, 907876), (260, 453938), (263, 448760), (520, 226969), (526, 224380), (863, 136760), (1052, 112190), (1315, 89752), (1726, 68380), (2104, 56095), (2630, 44876), (3419, 34520), (3452, 34190), (4315, 27352), (5260, 22438), (6838, 17260), (6904, 17095), (8630, 13676), (10520, 11219)]