1275355840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8837}}^1$

素因数の和:8906

約数の個数: 112

約数和(自身を含む): 3394216224

約数和(自身を除く): 2118860384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 2624, 3280, 3520, 3608, 4510, 6560, 7216, 8837, 9020, 13120, 14432, 17674, 18040, 28864, 35348, 36080, 44185, 70696, 72160, 88370, 97207, 141392, 144320, 176740, 194414, 282784, 353480, 362317, 388828, 486035, 565568, 706960, 724634, 777656, 972070, 1413920, 1449268, 1555312, 1811585, 1944140, 2827840, 2898536, 3110624, 3623170, 3888280, 3985487, 5797072, 6221248, 7246340, 7776560, 7970974, 11594144, 14492680, 15553120, 15941948, 19927435, 23188288, 28985360, 31106240, 31883896, 39854870, 57970720, 63767792, 79709740, 115941440, 127535584, 159419480, 255071168, 318838960, 637677920, 1275355840]

約数ペア:

[(1, 1275355840), (2, 637677920), (4, 318838960), (5, 255071168), (8, 159419480), (10, 127535584), (11, 115941440), (16, 79709740), (20, 63767792), (22, 57970720), (32, 39854870), (40, 31883896), (41, 31106240), (44, 28985360), (55, 23188288), (64, 19927435), (80, 15941948), (82, 15553120), (88, 14492680), (110, 11594144), (160, 7970974), (164, 7776560), (176, 7246340), (205, 6221248), (220, 5797072), (320, 3985487), (328, 3888280), (352, 3623170), (410, 3110624), (440, 2898536), (451, 2827840), (656, 1944140), (704, 1811585), (820, 1555312), (880, 1449268), (902, 1413920), (1312, 972070), (1640, 777656), (1760, 724634), (1804, 706960), (2255, 565568), (2624, 486035), (3280, 388828), (3520, 362317), (3608, 353480), (4510, 282784), (6560, 194414), (7216, 176740), (8837, 144320), (9020, 141392), (13120, 97207), (14432, 88370), (17674, 72160), (18040, 70696), (28864, 44185), (35348, 36080)]