12177440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 34387416

約数和(自身を除く): 22209976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 110, 121, 136, 148, 160, 170, 176, 185, 187, 220, 242, 272, 296, 340, 352, 370, 374, 407, 440, 484, 544, 592, 605, 629, 680, 740, 748, 814, 880, 935, 968, 1184, 1210, 1258, 1360, 1480, 1496, 1628, 1760, 1870, 1936, 2035, 2057, 2420, 2516, 2720, 2960, 2992, 3145, 3256, 3740, 3872, 4070, 4114, 4477, 4840, 5032, 5920, 5984, 6290, 6512, 6919, 7480, 8140, 8228, 8954, 9680, 10064, 10285, 12580, 13024, 13838, 14960, 16280, 16456, 17908, 19360, 20128, 20570, 22385, 25160, 27676, 29920, 32560, 32912, 34595, 35816, 41140, 44770, 50320, 55352, 65120, 65824, 69190, 71632, 76109, 82280, 89540, 100640, 110704, 138380, 143264, 152218, 164560, 179080, 221408, 276760, 304436, 329120, 358160, 380545, 553520, 608872, 716320, 761090, 1107040, 1217744, 1522180, 2435488, 3044360, 6088720, 12177440]

約数ペア:

[(1, 12177440), (2, 6088720), (4, 3044360), (5, 2435488), (8, 1522180), (10, 1217744), (11, 1107040), (16, 761090), (17, 716320), (20, 608872), (22, 553520), (32, 380545), (34, 358160), (37, 329120), (40, 304436), (44, 276760), (55, 221408), (68, 179080), (74, 164560), (80, 152218), (85, 143264), (88, 138380), (110, 110704), (121, 100640), (136, 89540), (148, 82280), (160, 76109), (170, 71632), (176, 69190), (185, 65824), (187, 65120), (220, 55352), (242, 50320), (272, 44770), (296, 41140), (340, 35816), (352, 34595), (370, 32912), (374, 32560), (407, 29920), (440, 27676), (484, 25160), (544, 22385), (592, 20570), (605, 20128), (629, 19360), (680, 17908), (740, 16456), (748, 16280), (814, 14960), (880, 13838), (935, 13024), (968, 12580), (1184, 10285), (1210, 10064), (1258, 9680), (1360, 8954), (1480, 8228), (1496, 8140), (1628, 7480), (1760, 6919), (1870, 6512), (1936, 6290), (2035, 5984), (2057, 5920), (2420, 5032), (2516, 4840), (2720, 4477), (2960, 4114), (2992, 4070), (3145, 3872), (3256, 3740)]