68521040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3307}}^1$

素因数の和:3364

約数の個数: 80

約数和(自身を含む): 187047552

約数和(自身を除く): 118526512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3307, 4144, 5180, 6614, 10360, 13228, 16535, 20720, 23149, 26456, 33070, 46298, 52912, 66140, 92596, 115745, 122359, 132280, 185192, 231490, 244718, 264560, 370384, 462980, 489436, 611795, 856513, 925960, 978872, 1223590, 1713026, 1851920, 1957744, 2447180, 3426052, 4282565, 4894360, 6852104, 8565130, 9788720, 13704208, 17130260, 34260520, 68521040]

約数ペア:

[(1, 68521040), (2, 34260520), (4, 17130260), (5, 13704208), (7, 9788720), (8, 8565130), (10, 6852104), (14, 4894360), (16, 4282565), (20, 3426052), (28, 2447180), (35, 1957744), (37, 1851920), (40, 1713026), (56, 1223590), (70, 978872), (74, 925960), (80, 856513), (112, 611795), (140, 489436), (148, 462980), (185, 370384), (259, 264560), (280, 244718), (296, 231490), (370, 185192), (518, 132280), (560, 122359), (592, 115745), (740, 92596), (1036, 66140), (1295, 52912), (1480, 46298), (2072, 33070), (2590, 26456), (2960, 23149), (3307, 20720), (4144, 16535), (5180, 13228), (6614, 10360)]