7638760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 18962370

約数和(自身を除く): 11323610

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 361, 380, 437, 460, 529, 722, 760, 874, 920, 1058, 1444, 1748, 1805, 2116, 2185, 2645, 2888, 3496, 3610, 4232, 4370, 5290, 7220, 8303, 8740, 10051, 10580, 14440, 16606, 17480, 20102, 21160, 33212, 40204, 41515, 50255, 66424, 80408, 83030, 100510, 166060, 190969, 201020, 332120, 381938, 402040, 763876, 954845, 1527752, 1909690, 3819380, 7638760]

約数ペア:

[(1, 7638760), (2, 3819380), (4, 1909690), (5, 1527752), (8, 954845), (10, 763876), (19, 402040), (20, 381938), (23, 332120), (38, 201020), (40, 190969), (46, 166060), (76, 100510), (92, 83030), (95, 80408), (115, 66424), (152, 50255), (184, 41515), (190, 40204), (230, 33212), (361, 21160), (380, 20102), (437, 17480), (460, 16606), (529, 14440), (722, 10580), (760, 10051), (874, 8740), (920, 8303), (1058, 7220), (1444, 5290), (1748, 4370), (1805, 4232), (2116, 3610), (2185, 3496), (2645, 2888)]