64783600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1403

約数の個数: 120

約数和(自身を含む): 188479008

約数和(自身を除く): 123695408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 476, 560, 595, 680, 700, 850, 952, 1190, 1360, 1361, 1400, 1700, 1904, 2380, 2722, 2800, 2975, 3400, 4760, 5444, 5950, 6800, 6805, 9520, 9527, 10888, 11900, 13610, 19054, 21776, 23137, 23800, 27220, 34025, 38108, 46274, 47600, 47635, 54440, 68050, 76216, 92548, 95270, 108880, 115685, 136100, 152432, 161959, 185096, 190540, 231370, 238175, 272200, 323918, 370192, 381080, 462740, 476350, 544400, 578425, 647836, 762160, 809795, 925480, 952700, 1156850, 1295672, 1619590, 1850960, 1905400, 2313700, 2591344, 3239180, 3810800, 4048975, 4627400, 6478360, 8097950, 9254800, 12956720, 16195900, 32391800, 64783600]

約数ペア:

[(1, 64783600), (2, 32391800), (4, 16195900), (5, 12956720), (7, 9254800), (8, 8097950), (10, 6478360), (14, 4627400), (16, 4048975), (17, 3810800), (20, 3239180), (25, 2591344), (28, 2313700), (34, 1905400), (35, 1850960), (40, 1619590), (50, 1295672), (56, 1156850), (68, 952700), (70, 925480), (80, 809795), (85, 762160), (100, 647836), (112, 578425), (119, 544400), (136, 476350), (140, 462740), (170, 381080), (175, 370192), (200, 323918), (238, 272200), (272, 238175), (280, 231370), (340, 190540), (350, 185096), (400, 161959), (425, 152432), (476, 136100), (560, 115685), (595, 108880), (680, 95270), (700, 92548), (850, 76216), (952, 68050), (1190, 54440), (1360, 47635), (1361, 47600), (1400, 46274), (1700, 38108), (1904, 34025), (2380, 27220), (2722, 23800), (2800, 23137), (2975, 21776), (3400, 19054), (4760, 13610), (5444, 11900), (5950, 10888), (6800, 9527), (6805, 9520)]