61432760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 83356360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 797, 820, 940, 1594, 1640, 1880, 1927, 3188, 3854, 3985, 6376, 7708, 7970, 9635, 15416, 15940, 19270, 31880, 32677, 37459, 38540, 65354, 74918, 77080, 130708, 149836, 163385, 187295, 261416, 299672, 326770, 374590, 653540, 749180, 1307080, 1498360, 1535819, 3071638, 6143276, 7679095, 12286552, 15358190, 30716380, 61432760]

約数ペア:

[(1, 61432760), (2, 30716380), (4, 15358190), (5, 12286552), (8, 7679095), (10, 6143276), (20, 3071638), (40, 1535819), (41, 1498360), (47, 1307080), (82, 749180), (94, 653540), (164, 374590), (188, 326770), (205, 299672), (235, 261416), (328, 187295), (376, 163385), (410, 149836), (470, 130708), (797, 77080), (820, 74918), (940, 65354), (1594, 38540), (1640, 37459), (1880, 32677), (1927, 31880), (3188, 19270), (3854, 15940), (3985, 15416), (6376, 9635), (7708, 7970)]