117167440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 296262288

約数和(自身を除く): 179094848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 452, 520, 565, 904, 997, 1040, 1130, 1469, 1808, 1994, 2260, 2938, 3988, 4520, 4985, 5876, 7345, 7976, 9040, 9970, 11752, 12961, 14690, 15952, 19940, 23504, 25922, 29380, 39880, 51844, 58760, 64805, 79760, 103688, 112661, 117520, 129610, 207376, 225322, 259220, 450644, 518440, 563305, 901288, 1036880, 1126610, 1464593, 1802576, 2253220, 2929186, 4506440, 5858372, 7322965, 9012880, 11716744, 14645930, 23433488, 29291860, 58583720, 117167440]

約数ペア:

[(1, 117167440), (2, 58583720), (4, 29291860), (5, 23433488), (8, 14645930), (10, 11716744), (13, 9012880), (16, 7322965), (20, 5858372), (26, 4506440), (40, 2929186), (52, 2253220), (65, 1802576), (80, 1464593), (104, 1126610), (113, 1036880), (130, 901288), (208, 563305), (226, 518440), (260, 450644), (452, 259220), (520, 225322), (565, 207376), (904, 129610), (997, 117520), (1040, 112661), (1130, 103688), (1469, 79760), (1808, 64805), (1994, 58760), (2260, 51844), (2938, 39880), (3988, 29380), (4520, 25922), (4985, 23504), (5876, 19940), (7345, 15952), (7976, 14690), (9040, 12961), (9970, 11752)]