80333460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 254270016

約数和(自身を除く): 173936556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 97, 107, 129, 172, 180, 194, 214, 215, 258, 291, 321, 387, 388, 428, 430, 485, 516, 535, 582, 642, 645, 774, 860, 873, 963, 970, 1070, 1164, 1284, 1290, 1455, 1548, 1605, 1746, 1926, 1935, 1940, 2140, 2580, 2910, 3210, 3492, 3852, 3870, 4171, 4365, 4601, 4815, 5820, 6420, 7740, 8342, 8730, 9202, 9630, 10379, 12513, 13803, 16684, 17460, 18404, 19260, 20758, 20855, 23005, 25026, 27606, 31137, 37539, 41409, 41516, 41710, 46010, 50052, 51895, 55212, 62274, 62565, 69015, 75078, 82818, 83420, 92020, 93411, 103790, 124548, 125130, 138030, 150156, 155685, 165636, 186822, 187695, 207045, 207580, 250260, 276060, 311370, 373644, 375390, 414090, 446297, 467055, 622740, 750780, 828180, 892594, 934110, 1338891, 1785188, 1868220, 2231485, 2677782, 4016673, 4462970, 5355564, 6694455, 8033346, 8925940, 13388910, 16066692, 20083365, 26777820, 40166730, 80333460]

約数ペア:

[(1, 80333460), (2, 40166730), (3, 26777820), (4, 20083365), (5, 16066692), (6, 13388910), (9, 8925940), (10, 8033346), (12, 6694455), (15, 5355564), (18, 4462970), (20, 4016673), (30, 2677782), (36, 2231485), (43, 1868220), (45, 1785188), (60, 1338891), (86, 934110), (90, 892594), (97, 828180), (107, 750780), (129, 622740), (172, 467055), (180, 446297), (194, 414090), (214, 375390), (215, 373644), (258, 311370), (291, 276060), (321, 250260), (387, 207580), (388, 207045), (428, 187695), (430, 186822), (485, 165636), (516, 155685), (535, 150156), (582, 138030), (642, 125130), (645, 124548), (774, 103790), (860, 93411), (873, 92020), (963, 83420), (970, 82818), (1070, 75078), (1164, 69015), (1284, 62565), (1290, 62274), (1455, 55212), (1548, 51895), (1605, 50052), (1746, 46010), (1926, 41710), (1935, 41516), (1940, 41409), (2140, 37539), (2580, 31137), (2910, 27606), (3210, 25026), (3492, 23005), (3852, 20855), (3870, 20758), (4171, 19260), (4365, 18404), (4601, 17460), (4815, 16684), (5820, 13803), (6420, 12513), (7740, 10379), (8342, 9630), (8730, 9202)]