8179740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 25683840

約数和(自身を除く): 17504100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1567, 1740, 2610, 3134, 4701, 5220, 6268, 7835, 9402, 14103, 15670, 18804, 23505, 28206, 31340, 45443, 47010, 56412, 70515, 90886, 94020, 136329, 141030, 181772, 227215, 272658, 282060, 408987, 454430, 545316, 681645, 817974, 908860, 1363290, 1635948, 2044935, 2726580, 4089870, 8179740]

約数ペア:

[(1, 8179740), (2, 4089870), (3, 2726580), (4, 2044935), (5, 1635948), (6, 1363290), (9, 908860), (10, 817974), (12, 681645), (15, 545316), (18, 454430), (20, 408987), (29, 282060), (30, 272658), (36, 227215), (45, 181772), (58, 141030), (60, 136329), (87, 94020), (90, 90886), (116, 70515), (145, 56412), (174, 47010), (180, 45443), (261, 31340), (290, 28206), (348, 23505), (435, 18804), (522, 15670), (580, 14103), (870, 9402), (1044, 7835), (1305, 6268), (1567, 5220), (1740, 4701), (2610, 3134)]