83567960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1901}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 216371520

約数和(自身を除く): 132803560

約数列:

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

約数ペア:

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