12012880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 32951016

約数和(自身を除く): 20938136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 73, 80, 85, 88, 110, 121, 136, 146, 170, 176, 187, 220, 242, 272, 292, 340, 365, 374, 440, 484, 584, 605, 680, 730, 748, 803, 880, 935, 968, 1168, 1210, 1241, 1360, 1460, 1496, 1606, 1870, 1936, 2057, 2420, 2482, 2920, 2992, 3212, 3740, 4015, 4114, 4840, 4964, 5840, 6205, 6424, 7480, 8030, 8228, 8833, 9680, 9928, 10285, 12410, 12848, 13651, 14960, 16060, 16456, 17666, 19856, 20570, 24820, 27302, 32120, 32912, 35332, 41140, 44165, 49640, 54604, 64240, 68255, 70664, 82280, 88330, 99280, 109208, 136510, 141328, 150161, 164560, 176660, 218416, 273020, 300322, 353320, 546040, 600644, 706640, 750805, 1092080, 1201288, 1501610, 2402576, 3003220, 6006440, 12012880]

約数ペア:

[(1, 12012880), (2, 6006440), (4, 3003220), (5, 2402576), (8, 1501610), (10, 1201288), (11, 1092080), (16, 750805), (17, 706640), (20, 600644), (22, 546040), (34, 353320), (40, 300322), (44, 273020), (55, 218416), (68, 176660), (73, 164560), (80, 150161), (85, 141328), (88, 136510), (110, 109208), (121, 99280), (136, 88330), (146, 82280), (170, 70664), (176, 68255), (187, 64240), (220, 54604), (242, 49640), (272, 44165), (292, 41140), (340, 35332), (365, 32912), (374, 32120), (440, 27302), (484, 24820), (584, 20570), (605, 19856), (680, 17666), (730, 16456), (748, 16060), (803, 14960), (880, 13651), (935, 12848), (968, 12410), (1168, 10285), (1210, 9928), (1241, 9680), (1360, 8833), (1460, 8228), (1496, 8030), (1606, 7480), (1870, 6424), (1936, 6205), (2057, 5840), (2420, 4964), (2482, 4840), (2920, 4114), (2992, 4015), (3212, 3740)]