65403840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:566

約数の個数: 112

約数和(自身を含む): 209324448

約数和(自身を除く): 143920608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 193, 240, 320, 353, 386, 480, 579, 706, 772, 960, 965, 1059, 1158, 1412, 1544, 1765, 1930, 2118, 2316, 2824, 2895, 3088, 3530, 3860, 4236, 4632, 5295, 5648, 5790, 6176, 7060, 7720, 8472, 9264, 10590, 11296, 11580, 12352, 14120, 15440, 16944, 18528, 21180, 22592, 23160, 28240, 30880, 33888, 37056, 42360, 46320, 56480, 61760, 67776, 68129, 84720, 92640, 112960, 136258, 169440, 185280, 204387, 272516, 338880, 340645, 408774, 545032, 681290, 817548, 1021935, 1090064, 1362580, 1635096, 2043870, 2180128, 2725160, 3270192, 4087740, 4360256, 5450320, 6540384, 8175480, 10900640, 13080768, 16350960, 21801280, 32701920, 65403840]

約数ペア:

[(1, 65403840), (2, 32701920), (3, 21801280), (4, 16350960), (5, 13080768), (6, 10900640), (8, 8175480), (10, 6540384), (12, 5450320), (15, 4360256), (16, 4087740), (20, 3270192), (24, 2725160), (30, 2180128), (32, 2043870), (40, 1635096), (48, 1362580), (60, 1090064), (64, 1021935), (80, 817548), (96, 681290), (120, 545032), (160, 408774), (192, 340645), (193, 338880), (240, 272516), (320, 204387), (353, 185280), (386, 169440), (480, 136258), (579, 112960), (706, 92640), (772, 84720), (960, 68129), (965, 67776), (1059, 61760), (1158, 56480), (1412, 46320), (1544, 42360), (1765, 37056), (1930, 33888), (2118, 30880), (2316, 28240), (2824, 23160), (2895, 22592), (3088, 21180), (3530, 18528), (3860, 16944), (4236, 15440), (4632, 14120), (5295, 12352), (5648, 11580), (5790, 11296), (6176, 10590), (7060, 9264), (7720, 8472)]