83491440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1051}}^1$

素因数の和:1398

約数の個数: 80

約数和(自身を含む): 259852416

約数和(自身を除く): 176360976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1051, 1324, 1655, 1986, 2102, 2648, 3153, 3310, 3972, 4204, 4965, 5255, 5296, 6306, 6620, 7944, 8408, 9930, 10510, 12612, 13240, 15765, 15888, 16816, 19860, 21020, 25224, 26480, 31530, 39720, 42040, 50448, 63060, 79440, 84080, 126120, 252240, 347881, 695762, 1043643, 1391524, 1739405, 2087286, 2783048, 3478810, 4174572, 5218215, 5566096, 6957620, 8349144, 10436430, 13915240, 16698288, 20872860, 27830480, 41745720, 83491440]

約数ペア:

[(1, 83491440), (2, 41745720), (3, 27830480), (4, 20872860), (5, 16698288), (6, 13915240), (8, 10436430), (10, 8349144), (12, 6957620), (15, 5566096), (16, 5218215), (20, 4174572), (24, 3478810), (30, 2783048), (40, 2087286), (48, 1739405), (60, 1391524), (80, 1043643), (120, 695762), (240, 347881), (331, 252240), (662, 126120), (993, 84080), (1051, 79440), (1324, 63060), (1655, 50448), (1986, 42040), (2102, 39720), (2648, 31530), (3153, 26480), (3310, 25224), (3972, 21020), (4204, 19860), (4965, 16816), (5255, 15888), (5296, 15765), (6306, 13240), (6620, 12612), (7944, 10510), (8408, 9930)]