127155280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3389}}^1$

素因数の和:3476

約数の個数: 80

約数和(自身を含む): 343013760

約数和(自身を除く): 215858480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3389, 3752, 4690, 5360, 6778, 7504, 9380, 13556, 16945, 18760, 23723, 27112, 33890, 37520, 47446, 54224, 67780, 94892, 118615, 135560, 189784, 227063, 237230, 271120, 379568, 454126, 474460, 908252, 948920, 1135315, 1589441, 1816504, 1897840, 2270630, 3178882, 3633008, 4541260, 6357764, 7947205, 9082520, 12715528, 15894410, 18165040, 25431056, 31788820, 63577640, 127155280]

約数ペア:

[(1, 127155280), (2, 63577640), (4, 31788820), (5, 25431056), (7, 18165040), (8, 15894410), (10, 12715528), (14, 9082520), (16, 7947205), (20, 6357764), (28, 4541260), (35, 3633008), (40, 3178882), (56, 2270630), (67, 1897840), (70, 1816504), (80, 1589441), (112, 1135315), (134, 948920), (140, 908252), (268, 474460), (280, 454126), (335, 379568), (469, 271120), (536, 237230), (560, 227063), (670, 189784), (938, 135560), (1072, 118615), (1340, 94892), (1876, 67780), (2345, 54224), (2680, 47446), (3389, 37520), (3752, 33890), (4690, 27112), (5360, 23723), (6778, 18760), (7504, 16945), (9380, 13556)]