40787640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 133688880

約数和(自身を除く): 92901240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 827, 1096, 1233, 1370, 1644, 1654, 2055, 2466, 2481, 2740, 3288, 3308, 4110, 4135, 4932, 4962, 5480, 6165, 6616, 7443, 8220, 8270, 9864, 9924, 12330, 12405, 14886, 16440, 16540, 19848, 24660, 24810, 29772, 33080, 37215, 49320, 49620, 59544, 74430, 99240, 113299, 148860, 226598, 297720, 339897, 453196, 566495, 679794, 906392, 1019691, 1132990, 1359588, 1699485, 2039382, 2265980, 2719176, 3398970, 4078764, 4531960, 5098455, 6797940, 8157528, 10196910, 13595880, 20393820, 40787640]

約数ペア:

[(1, 40787640), (2, 20393820), (3, 13595880), (4, 10196910), (5, 8157528), (6, 6797940), (8, 5098455), (9, 4531960), (10, 4078764), (12, 3398970), (15, 2719176), (18, 2265980), (20, 2039382), (24, 1699485), (30, 1359588), (36, 1132990), (40, 1019691), (45, 906392), (60, 679794), (72, 566495), (90, 453196), (120, 339897), (137, 297720), (180, 226598), (274, 148860), (360, 113299), (411, 99240), (548, 74430), (685, 59544), (822, 49620), (827, 49320), (1096, 37215), (1233, 33080), (1370, 29772), (1644, 24810), (1654, 24660), (2055, 19848), (2466, 16540), (2481, 16440), (2740, 14886), (3288, 12405), (3308, 12330), (4110, 9924), (4135, 9864), (4932, 8270), (4962, 8220), (5480, 7443), (6165, 6616)]