80505720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2109

約数の個数: 96

約数和(自身を含む): 264092400

約数和(自身を除く): 183586680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 565, 678, 904, 1017, 1130, 1356, 1695, 1979, 2034, 2260, 2712, 3390, 3958, 4068, 4520, 5085, 5937, 6780, 7916, 8136, 9895, 10170, 11874, 13560, 15832, 17811, 19790, 20340, 23748, 29685, 35622, 39580, 40680, 47496, 59370, 71244, 79160, 89055, 118740, 142488, 178110, 223627, 237480, 356220, 447254, 670881, 712440, 894508, 1118135, 1341762, 1789016, 2012643, 2236270, 2683524, 3354405, 4025286, 4472540, 5367048, 6708810, 8050572, 8945080, 10063215, 13417620, 16101144, 20126430, 26835240, 40252860, 80505720]

約数ペア:

[(1, 80505720), (2, 40252860), (3, 26835240), (4, 20126430), (5, 16101144), (6, 13417620), (8, 10063215), (9, 8945080), (10, 8050572), (12, 6708810), (15, 5367048), (18, 4472540), (20, 4025286), (24, 3354405), (30, 2683524), (36, 2236270), (40, 2012643), (45, 1789016), (60, 1341762), (72, 1118135), (90, 894508), (113, 712440), (120, 670881), (180, 447254), (226, 356220), (339, 237480), (360, 223627), (452, 178110), (565, 142488), (678, 118740), (904, 89055), (1017, 79160), (1130, 71244), (1356, 59370), (1695, 47496), (1979, 40680), (2034, 39580), (2260, 35622), (2712, 29685), (3390, 23748), (3958, 20340), (4068, 19790), (4520, 17811), (5085, 15832), (5937, 13560), (6780, 11874), (7916, 10170), (8136, 9895)]