121579120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116903}}^1$

素因数の和:116929

約数の個数: 40

約数和(自身を含む): 304418016

約数和(自身を除く): 182838896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 116903, 233806, 467612, 584515, 935224, 1169030, 1519739, 1870448, 2338060, 3039478, 4676120, 6078956, 7598695, 9352240, 12157912, 15197390, 24315824, 30394780, 60789560, 121579120]

約数ペア:

[(1, 121579120), (2, 60789560), (4, 30394780), (5, 24315824), (8, 15197390), (10, 12157912), (13, 9352240), (16, 7598695), (20, 6078956), (26, 4676120), (40, 3039478), (52, 2338060), (65, 1870448), (80, 1519739), (104, 1169030), (130, 935224), (208, 584515), (260, 467612), (520, 233806), (1040, 116903)]