64356160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 171175680

約数和(自身を除く): 106819520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 160, 176, 188, 220, 235, 320, 352, 376, 389, 440, 470, 517, 704, 752, 778, 880, 940, 1034, 1504, 1556, 1760, 1880, 1945, 2068, 2585, 3008, 3112, 3520, 3760, 3890, 4136, 4279, 5170, 6224, 7520, 7780, 8272, 8558, 10340, 12448, 15040, 15560, 16544, 17116, 18283, 20680, 21395, 24896, 31120, 33088, 34232, 36566, 41360, 42790, 62240, 68464, 73132, 82720, 85580, 91415, 124480, 136928, 146264, 165440, 171160, 182830, 201113, 273856, 292528, 342320, 365660, 402226, 585056, 684640, 731320, 804452, 1005565, 1170112, 1369280, 1462640, 1608904, 2011130, 2925280, 3217808, 4022260, 5850560, 6435616, 8044520, 12871232, 16089040, 32178080, 64356160]

約数ペア:

[(1, 64356160), (2, 32178080), (4, 16089040), (5, 12871232), (8, 8044520), (10, 6435616), (11, 5850560), (16, 4022260), (20, 3217808), (22, 2925280), (32, 2011130), (40, 1608904), (44, 1462640), (47, 1369280), (55, 1170112), (64, 1005565), (80, 804452), (88, 731320), (94, 684640), (110, 585056), (160, 402226), (176, 365660), (188, 342320), (220, 292528), (235, 273856), (320, 201113), (352, 182830), (376, 171160), (389, 165440), (440, 146264), (470, 136928), (517, 124480), (704, 91415), (752, 85580), (778, 82720), (880, 73132), (940, 68464), (1034, 62240), (1504, 42790), (1556, 41360), (1760, 36566), (1880, 34232), (1945, 33088), (2068, 31120), (2585, 24896), (3008, 21395), (3112, 20680), (3520, 18283), (3760, 17116), (3890, 16544), (4136, 15560), (4279, 15040), (5170, 12448), (6224, 10340), (7520, 8558), (7780, 8272)]