79209760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 136340960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 197, 224, 280, 359, 394, 560, 718, 788, 985, 1120, 1379, 1436, 1576, 1795, 1970, 2513, 2758, 2872, 3152, 3590, 3940, 5026, 5516, 5744, 6304, 6895, 7180, 7880, 10052, 11032, 11488, 12565, 13790, 14360, 15760, 20104, 22064, 25130, 27580, 28720, 31520, 40208, 44128, 50260, 55160, 57440, 70723, 80416, 100520, 110320, 141446, 201040, 220640, 282892, 353615, 402080, 495061, 565784, 707230, 990122, 1131568, 1414460, 1980244, 2263136, 2475305, 2828920, 3960488, 4950610, 5657840, 7920976, 9901220, 11315680, 15841952, 19802440, 39604880, 79209760]

約数ペア:

[(1, 79209760), (2, 39604880), (4, 19802440), (5, 15841952), (7, 11315680), (8, 9901220), (10, 7920976), (14, 5657840), (16, 4950610), (20, 3960488), (28, 2828920), (32, 2475305), (35, 2263136), (40, 1980244), (56, 1414460), (70, 1131568), (80, 990122), (112, 707230), (140, 565784), (160, 495061), (197, 402080), (224, 353615), (280, 282892), (359, 220640), (394, 201040), (560, 141446), (718, 110320), (788, 100520), (985, 80416), (1120, 70723), (1379, 57440), (1436, 55160), (1576, 50260), (1795, 44128), (1970, 40208), (2513, 31520), (2758, 28720), (2872, 27580), (3152, 25130), (3590, 22064), (3940, 20104), (5026, 15760), (5516, 14360), (5744, 13790), (6304, 12565), (6895, 11488), (7180, 11032), (7880, 10052)]