690656480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1012

約数の個数: 96

約数和(自身を含む): 1686666240

約数和(自身を除く): 996009760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 127, 160, 164, 205, 254, 328, 410, 508, 635, 656, 820, 829, 1016, 1270, 1312, 1640, 1658, 2032, 2540, 3280, 3316, 4064, 4145, 5080, 5207, 6560, 6632, 8290, 10160, 10414, 13264, 16580, 20320, 20828, 26035, 26528, 33160, 33989, 41656, 52070, 66320, 67978, 83312, 104140, 105283, 132640, 135956, 166624, 169945, 208280, 210566, 271912, 339890, 416560, 421132, 526415, 543824, 679780, 833120, 842264, 1052830, 1087648, 1359560, 1684528, 2105660, 2719120, 3369056, 4211320, 4316603, 5438240, 8422640, 8633206, 16845280, 17266412, 21583015, 34532824, 43166030, 69065648, 86332060, 138131296, 172664120, 345328240, 690656480]

約数ペア:

[(1, 690656480), (2, 345328240), (4, 172664120), (5, 138131296), (8, 86332060), (10, 69065648), (16, 43166030), (20, 34532824), (32, 21583015), (40, 17266412), (41, 16845280), (80, 8633206), (82, 8422640), (127, 5438240), (160, 4316603), (164, 4211320), (205, 3369056), (254, 2719120), (328, 2105660), (410, 1684528), (508, 1359560), (635, 1087648), (656, 1052830), (820, 842264), (829, 833120), (1016, 679780), (1270, 543824), (1312, 526415), (1640, 421132), (1658, 416560), (2032, 339890), (2540, 271912), (3280, 210566), (3316, 208280), (4064, 169945), (4145, 166624), (5080, 135956), (5207, 132640), (6560, 105283), (6632, 104140), (8290, 83312), (10160, 67978), (10414, 66320), (13264, 52070), (16580, 41656), (20320, 33989), (20828, 33160), (26035, 26528)]