141495920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 340290720

約数和(自身を除く): 198794800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 179, 205, 241, 328, 358, 410, 482, 656, 716, 820, 895, 964, 1205, 1432, 1640, 1790, 1928, 2410, 2864, 3280, 3580, 3856, 4820, 7160, 7339, 9640, 9881, 14320, 14678, 19280, 19762, 29356, 36695, 39524, 43139, 49405, 58712, 73390, 79048, 86278, 98810, 117424, 146780, 158096, 172556, 197620, 215695, 293560, 345112, 395240, 431390, 587120, 690224, 790480, 862780, 1725560, 1768699, 3451120, 3537398, 7074796, 8843495, 14149592, 17686990, 28299184, 35373980, 70747960, 141495920]

約数ペア:

[(1, 141495920), (2, 70747960), (4, 35373980), (5, 28299184), (8, 17686990), (10, 14149592), (16, 8843495), (20, 7074796), (40, 3537398), (41, 3451120), (80, 1768699), (82, 1725560), (164, 862780), (179, 790480), (205, 690224), (241, 587120), (328, 431390), (358, 395240), (410, 345112), (482, 293560), (656, 215695), (716, 197620), (820, 172556), (895, 158096), (964, 146780), (1205, 117424), (1432, 98810), (1640, 86278), (1790, 79048), (1928, 73390), (2410, 58712), (2864, 49405), (3280, 43139), (3580, 39524), (3856, 36695), (4820, 29356), (7160, 19762), (7339, 19280), (9640, 14678), (9881, 14320)]