13561884880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{23099}}^1$

素因数の和:23332

約数の個数: 80

約数和(自身を含む): 32482296000

約数和(自身を除く): 18920411120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 179, 205, 328, 358, 410, 656, 716, 820, 895, 1432, 1640, 1790, 2864, 3280, 3580, 7160, 7339, 14320, 14678, 23099, 29356, 36695, 46198, 58712, 73390, 92396, 115495, 117424, 146780, 184792, 230990, 293560, 369584, 461980, 587120, 923960, 947059, 1847920, 1894118, 3788236, 4134721, 4735295, 7576472, 8269442, 9470590, 15152944, 16538884, 18941180, 20673605, 33077768, 37882360, 41347210, 66155536, 75764720, 82694420, 165388840, 169523561, 330777680, 339047122, 678094244, 847617805, 1356188488, 1695235610, 2712376976, 3390471220, 6780942440, 13561884880]

約数ペア:

[(1, 13561884880), (2, 6780942440), (4, 3390471220), (5, 2712376976), (8, 1695235610), (10, 1356188488), (16, 847617805), (20, 678094244), (40, 339047122), (41, 330777680), (80, 169523561), (82, 165388840), (164, 82694420), (179, 75764720), (205, 66155536), (328, 41347210), (358, 37882360), (410, 33077768), (656, 20673605), (716, 18941180), (820, 16538884), (895, 15152944), (1432, 9470590), (1640, 8269442), (1790, 7576472), (2864, 4735295), (3280, 4134721), (3580, 3788236), (7160, 1894118), (7339, 1847920), (14320, 947059), (14678, 923960), (23099, 587120), (29356, 461980), (36695, 369584), (46198, 293560), (58712, 230990), (73390, 184792), (92396, 146780), (115495, 117424)]