123791200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11903}}^1$

素因数の和:11936

約数の個数: 72

約数和(自身を含む): 325479168

約数和(自身を除く): 201687968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 11903, 23806, 47612, 59515, 95224, 119030, 154739, 190448, 238060, 297575, 309478, 380896, 476120, 595150, 618956, 773695, 952240, 1190300, 1237912, 1547390, 1904480, 2380600, 2475824, 3094780, 3868475, 4761200, 4951648, 6189560, 7736950, 9522400, 12379120, 15473900, 24758240, 30947800, 61895600, 123791200]

約数ペア:

[(1, 123791200), (2, 61895600), (4, 30947800), (5, 24758240), (8, 15473900), (10, 12379120), (13, 9522400), (16, 7736950), (20, 6189560), (25, 4951648), (26, 4761200), (32, 3868475), (40, 3094780), (50, 2475824), (52, 2380600), (65, 1904480), (80, 1547390), (100, 1237912), (104, 1190300), (130, 952240), (160, 773695), (200, 618956), (208, 595150), (260, 476120), (325, 380896), (400, 309478), (416, 297575), (520, 238060), (650, 190448), (800, 154739), (1040, 119030), (1300, 95224), (2080, 59515), (2600, 47612), (5200, 23806), (10400, 11903)]