8166060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6481}}^1$

素因数の和:6503

約数の個数: 72

約数和(自身を含む): 28313376

約数和(自身を除く): 20147316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6481, 12962, 19443, 25924, 32405, 38886, 45367, 58329, 64810, 77772, 90734, 97215, 116658, 129620, 136101, 181468, 194430, 226835, 233316, 272202, 291645, 388860, 408303, 453670, 544404, 583290, 680505, 816606, 907340, 1166580, 1361010, 1633212, 2041515, 2722020, 4083030, 8166060]

約数ペア:

[(1, 8166060), (2, 4083030), (3, 2722020), (4, 2041515), (5, 1633212), (6, 1361010), (7, 1166580), (9, 907340), (10, 816606), (12, 680505), (14, 583290), (15, 544404), (18, 453670), (20, 408303), (21, 388860), (28, 291645), (30, 272202), (35, 233316), (36, 226835), (42, 194430), (45, 181468), (60, 136101), (63, 129620), (70, 116658), (84, 97215), (90, 90734), (105, 77772), (126, 64810), (140, 58329), (180, 45367), (210, 38886), (252, 32405), (315, 25924), (420, 19443), (630, 12962), (1260, 6481)]