67080720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39929}}^1$

素因数の和:39952

約数の個数: 80

約数和(自身を含む): 237663360

約数和(自身を除く): 170582640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39929, 79858, 119787, 159716, 199645, 239574, 279503, 319432, 399290, 479148, 559006, 598935, 638864, 798580, 838509, 958296, 1118012, 1197870, 1397515, 1597160, 1677018, 1916592, 2236024, 2395740, 2795030, 3194320, 3354036, 4192545, 4472048, 4791480, 5590060, 6708072, 8385090, 9582960, 11180120, 13416144, 16770180, 22360240, 33540360, 67080720]

約数ペア:

[(1, 67080720), (2, 33540360), (3, 22360240), (4, 16770180), (5, 13416144), (6, 11180120), (7, 9582960), (8, 8385090), (10, 6708072), (12, 5590060), (14, 4791480), (15, 4472048), (16, 4192545), (20, 3354036), (21, 3194320), (24, 2795030), (28, 2395740), (30, 2236024), (35, 1916592), (40, 1677018), (42, 1597160), (48, 1397515), (56, 1197870), (60, 1118012), (70, 958296), (80, 838509), (84, 798580), (105, 638864), (112, 598935), (120, 559006), (140, 479148), (168, 399290), (210, 319432), (240, 279503), (280, 239574), (336, 199645), (420, 159716), (560, 119787), (840, 79858), (1680, 39929)]