39696240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 123840288

約数和(自身を除く): 84144048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 857, 965, 1158, 1544, 1714, 1930, 2316, 2571, 2895, 3088, 3428, 3860, 4285, 4632, 5142, 5790, 6856, 7720, 8570, 9264, 10284, 11580, 12855, 13712, 15440, 17140, 20568, 23160, 25710, 34280, 41136, 46320, 51420, 68560, 102840, 165401, 205680, 330802, 496203, 661604, 827005, 992406, 1323208, 1654010, 1984812, 2481015, 2646416, 3308020, 3969624, 4962030, 6616040, 7939248, 9924060, 13232080, 19848120, 39696240]

約数ペア:

[(1, 39696240), (2, 19848120), (3, 13232080), (4, 9924060), (5, 7939248), (6, 6616040), (8, 4962030), (10, 3969624), (12, 3308020), (15, 2646416), (16, 2481015), (20, 1984812), (24, 1654010), (30, 1323208), (40, 992406), (48, 827005), (60, 661604), (80, 496203), (120, 330802), (193, 205680), (240, 165401), (386, 102840), (579, 68560), (772, 51420), (857, 46320), (965, 41136), (1158, 34280), (1544, 25710), (1714, 23160), (1930, 20568), (2316, 17140), (2571, 15440), (2895, 13712), (3088, 12855), (3428, 11580), (3860, 10284), (4285, 9264), (4632, 8570), (5142, 7720), (5790, 6856)]