15740784

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 80

約数和(自身を含む): 45830400

約数和(自身を除く): 30089616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 439, 498, 664, 747, 878, 996, 1317, 1328, 1494, 1756, 1992, 2241, 2634, 2988, 3512, 3951, 3984, 4482, 5268, 5976, 7024, 7902, 8964, 10536, 11853, 11952, 15804, 17928, 21072, 23706, 31608, 35856, 36437, 47412, 63216, 72874, 94824, 109311, 145748, 189648, 218622, 291496, 327933, 437244, 582992, 655866, 874488, 983799, 1311732, 1748976, 1967598, 2623464, 3935196, 5246928, 7870392, 15740784]

約数ペア:

[(1, 15740784), (2, 7870392), (3, 5246928), (4, 3935196), (6, 2623464), (8, 1967598), (9, 1748976), (12, 1311732), (16, 983799), (18, 874488), (24, 655866), (27, 582992), (36, 437244), (48, 327933), (54, 291496), (72, 218622), (83, 189648), (108, 145748), (144, 109311), (166, 94824), (216, 72874), (249, 63216), (332, 47412), (432, 36437), (439, 35856), (498, 31608), (664, 23706), (747, 21072), (878, 17928), (996, 15804), (1317, 11952), (1328, 11853), (1494, 10536), (1756, 8964), (1992, 7902), (2241, 7024), (2634, 5976), (2988, 5268), (3512, 4482), (3951, 3984)]