25765320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 90835200

約数和(自身を除く): 65069880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 829, 840, 888, 1036, 1110, 1295, 1480, 1554, 1658, 2072, 2220, 2487, 2590, 3108, 3316, 3885, 4145, 4440, 4974, 5180, 5803, 6216, 6632, 7770, 8290, 9948, 10360, 11606, 12435, 15540, 16580, 17409, 19896, 23212, 24870, 29015, 30673, 31080, 33160, 34818, 46424, 49740, 58030, 61346, 69636, 87045, 92019, 99480, 116060, 122692, 139272, 153365, 174090, 184038, 214711, 232120, 245384, 306730, 348180, 368076, 429422, 460095, 613460, 644133, 696360, 736152, 858844, 920190, 1073555, 1226920, 1288266, 1717688, 1840380, 2147110, 2576532, 3220665, 3680760, 4294220, 5153064, 6441330, 8588440, 12882660, 25765320]

約数ペア:

[(1, 25765320), (2, 12882660), (3, 8588440), (4, 6441330), (5, 5153064), (6, 4294220), (7, 3680760), (8, 3220665), (10, 2576532), (12, 2147110), (14, 1840380), (15, 1717688), (20, 1288266), (21, 1226920), (24, 1073555), (28, 920190), (30, 858844), (35, 736152), (37, 696360), (40, 644133), (42, 613460), (56, 460095), (60, 429422), (70, 368076), (74, 348180), (84, 306730), (105, 245384), (111, 232120), (120, 214711), (140, 184038), (148, 174090), (168, 153365), (185, 139272), (210, 122692), (222, 116060), (259, 99480), (280, 92019), (296, 87045), (370, 69636), (420, 61346), (444, 58030), (518, 49740), (555, 46424), (740, 34818), (777, 33160), (829, 31080), (840, 30673), (888, 29015), (1036, 24870), (1110, 23212), (1295, 19896), (1480, 17409), (1554, 16580), (1658, 15540), (2072, 12435), (2220, 11606), (2487, 10360), (2590, 9948), (3108, 8290), (3316, 7770), (3885, 6632), (4145, 6216), (4440, 5803), (4974, 5180)]