167135920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1901}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 447167808

約数和(自身を除く): 280031888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 1901, 2198, 2512, 3140, 3802, 4396, 5495, 6280, 7604, 8792, 9505, 10990, 12560, 13307, 15208, 17584, 19010, 21980, 26614, 30416, 38020, 43960, 53228, 66535, 76040, 87920, 106456, 133070, 152080, 212912, 266140, 298457, 532280, 596914, 1064560, 1193828, 1492285, 2089199, 2387656, 2984570, 4178398, 4775312, 5969140, 8356796, 10445995, 11938280, 16713592, 20891990, 23876560, 33427184, 41783980, 83567960, 167135920]

約数ペア:

[(1, 167135920), (2, 83567960), (4, 41783980), (5, 33427184), (7, 23876560), (8, 20891990), (10, 16713592), (14, 11938280), (16, 10445995), (20, 8356796), (28, 5969140), (35, 4775312), (40, 4178398), (56, 2984570), (70, 2387656), (80, 2089199), (112, 1492285), (140, 1193828), (157, 1064560), (280, 596914), (314, 532280), (560, 298457), (628, 266140), (785, 212912), (1099, 152080), (1256, 133070), (1570, 106456), (1901, 87920), (2198, 76040), (2512, 66535), (3140, 53228), (3802, 43960), (4396, 38020), (5495, 30416), (6280, 26614), (7604, 21980), (8792, 19010), (9505, 17584), (10990, 15208), (12560, 13307)]