115423280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:2994

約数の個数: 80

約数和(自身を含む): 311122944

約数和(自身を除く): 195699664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 2903, 3976, 4970, 5680, 5806, 7952, 9940, 11612, 14515, 19880, 20321, 23224, 29030, 39760, 40642, 46448, 58060, 81284, 101605, 116120, 162568, 203210, 206113, 232240, 325136, 406420, 412226, 812840, 824452, 1030565, 1442791, 1625680, 1648904, 2061130, 2885582, 3297808, 4122260, 5771164, 7213955, 8244520, 11542328, 14427910, 16489040, 23084656, 28855820, 57711640, 115423280]

約数ペア:

[(1, 115423280), (2, 57711640), (4, 28855820), (5, 23084656), (7, 16489040), (8, 14427910), (10, 11542328), (14, 8244520), (16, 7213955), (20, 5771164), (28, 4122260), (35, 3297808), (40, 2885582), (56, 2061130), (70, 1648904), (71, 1625680), (80, 1442791), (112, 1030565), (140, 824452), (142, 812840), (280, 412226), (284, 406420), (355, 325136), (497, 232240), (560, 206113), (568, 203210), (710, 162568), (994, 116120), (1136, 101605), (1420, 81284), (1988, 58060), (2485, 46448), (2840, 40642), (2903, 39760), (3976, 29030), (4970, 23224), (5680, 20321), (5806, 19880), (7952, 14515), (9940, 11612)]