76728400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 214341440

約数和(自身を除く): 137613040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 175, 200, 268, 280, 335, 350, 400, 409, 469, 536, 560, 670, 700, 818, 938, 1072, 1340, 1400, 1636, 1675, 1876, 2045, 2345, 2680, 2800, 2863, 3272, 3350, 3752, 4090, 4690, 5360, 5726, 6544, 6700, 7504, 8180, 9380, 10225, 11452, 11725, 13400, 14315, 16360, 18760, 20450, 22904, 23450, 26800, 27403, 28630, 32720, 37520, 40900, 45808, 46900, 54806, 57260, 71575, 81800, 93800, 109612, 114520, 137015, 143150, 163600, 187600, 191821, 219224, 229040, 274030, 286300, 383642, 438448, 548060, 572600, 685075, 767284, 959105, 1096120, 1145200, 1370150, 1534568, 1918210, 2192240, 2740300, 3069136, 3836420, 4795525, 5480600, 7672840, 9591050, 10961200, 15345680, 19182100, 38364200, 76728400]

約数ペア:

[(1, 76728400), (2, 38364200), (4, 19182100), (5, 15345680), (7, 10961200), (8, 9591050), (10, 7672840), (14, 5480600), (16, 4795525), (20, 3836420), (25, 3069136), (28, 2740300), (35, 2192240), (40, 1918210), (50, 1534568), (56, 1370150), (67, 1145200), (70, 1096120), (80, 959105), (100, 767284), (112, 685075), (134, 572600), (140, 548060), (175, 438448), (200, 383642), (268, 286300), (280, 274030), (335, 229040), (350, 219224), (400, 191821), (409, 187600), (469, 163600), (536, 143150), (560, 137015), (670, 114520), (700, 109612), (818, 93800), (938, 81800), (1072, 71575), (1340, 57260), (1400, 54806), (1636, 46900), (1675, 45808), (1876, 40900), (2045, 37520), (2345, 32720), (2680, 28630), (2800, 27403), (2863, 26800), (3272, 23450), (3350, 22904), (3752, 20450), (4090, 18760), (4690, 16360), (5360, 14315), (5726, 13400), (6544, 11725), (6700, 11452), (7504, 10225), (8180, 9380)]