61757080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20051}}^1$

素因数の和:20080

約数の個数: 64

約数和(自身を含む): 173249280

約数和(自身を除く): 111492200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 20051, 40102, 80204, 100255, 140357, 160408, 200510, 220561, 280714, 401020, 441122, 561428, 701785, 802040, 882244, 1102805, 1122856, 1403570, 1543927, 1764488, 2205610, 2807140, 3087854, 4411220, 5614280, 6175708, 7719635, 8822440, 12351416, 15439270, 30878540, 61757080]

約数ペア:

[(1, 61757080), (2, 30878540), (4, 15439270), (5, 12351416), (7, 8822440), (8, 7719635), (10, 6175708), (11, 5614280), (14, 4411220), (20, 3087854), (22, 2807140), (28, 2205610), (35, 1764488), (40, 1543927), (44, 1403570), (55, 1122856), (56, 1102805), (70, 882244), (77, 802040), (88, 701785), (110, 561428), (140, 441122), (154, 401020), (220, 280714), (280, 220561), (308, 200510), (385, 160408), (440, 140357), (616, 100255), (770, 80204), (1540, 40102), (3080, 20051)]