1440624880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{36527}}^1$

素因数の和:36586

約数の個数: 80

約数和(自身を含む): 3668872320

約数和(自身を除く): 2228247440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 36527, 39440, 73054, 146108, 182635, 292216, 365270, 584432, 620959, 730540, 1059283, 1241918, 1461080, 2118566, 2483836, 2922160, 3104795, 4237132, 4967672, 5296415, 6209590, 8474264, 9935344, 10592830, 12419180, 16948528, 18007811, 21185660, 24838360, 36015622, 42371320, 49676720, 72031244, 84742640, 90039055, 144062488, 180078110, 288124976, 360156220, 720312440, 1440624880]

約数ペア:

[(1, 1440624880), (2, 720312440), (4, 360156220), (5, 288124976), (8, 180078110), (10, 144062488), (16, 90039055), (17, 84742640), (20, 72031244), (29, 49676720), (34, 42371320), (40, 36015622), (58, 24838360), (68, 21185660), (80, 18007811), (85, 16948528), (116, 12419180), (136, 10592830), (145, 9935344), (170, 8474264), (232, 6209590), (272, 5296415), (290, 4967672), (340, 4237132), (464, 3104795), (493, 2922160), (580, 2483836), (680, 2118566), (986, 1461080), (1160, 1241918), (1360, 1059283), (1972, 730540), (2320, 620959), (2465, 584432), (3944, 365270), (4930, 292216), (7888, 182635), (9860, 146108), (19720, 73054), (36527, 39440)]