68434320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 213057792

約数和(自身を除く): 144623472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 911, 939, 1252, 1565, 1822, 1878, 2504, 2733, 3130, 3644, 3756, 4555, 4695, 5008, 5466, 6260, 7288, 7512, 9110, 9390, 10932, 12520, 13665, 14576, 15024, 18220, 18780, 21864, 25040, 27330, 36440, 37560, 43728, 54660, 72880, 75120, 109320, 218640, 285143, 570286, 855429, 1140572, 1425715, 1710858, 2281144, 2851430, 3421716, 4277145, 4562288, 5702860, 6843432, 8554290, 11405720, 13686864, 17108580, 22811440, 34217160, 68434320]

約数ペア:

[(1, 68434320), (2, 34217160), (3, 22811440), (4, 17108580), (5, 13686864), (6, 11405720), (8, 8554290), (10, 6843432), (12, 5702860), (15, 4562288), (16, 4277145), (20, 3421716), (24, 2851430), (30, 2281144), (40, 1710858), (48, 1425715), (60, 1140572), (80, 855429), (120, 570286), (240, 285143), (313, 218640), (626, 109320), (911, 75120), (939, 72880), (1252, 54660), (1565, 43728), (1822, 37560), (1878, 36440), (2504, 27330), (2733, 25040), (3130, 21864), (3644, 18780), (3756, 18220), (4555, 15024), (4695, 14576), (5008, 13665), (5466, 12520), (6260, 10932), (7288, 9390), (7512, 9110)]