64868640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 205934400

約数和(自身を除く): 141065760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 240, 298, 447, 480, 596, 745, 894, 907, 1192, 1490, 1788, 1814, 2235, 2384, 2721, 2980, 3576, 3628, 4470, 4535, 4768, 5442, 5960, 7152, 7256, 8940, 9070, 10884, 11920, 13605, 14304, 14512, 17880, 18140, 21768, 23840, 27210, 29024, 35760, 36280, 43536, 54420, 71520, 72560, 87072, 108840, 135143, 145120, 217680, 270286, 405429, 435360, 540572, 675715, 810858, 1081144, 1351430, 1621716, 2027145, 2162288, 2702860, 3243432, 4054290, 4324576, 5405720, 6486864, 8108580, 10811440, 12973728, 16217160, 21622880, 32434320, 64868640]

約数ペア:

[(1, 64868640), (2, 32434320), (3, 21622880), (4, 16217160), (5, 12973728), (6, 10811440), (8, 8108580), (10, 6486864), (12, 5405720), (15, 4324576), (16, 4054290), (20, 3243432), (24, 2702860), (30, 2162288), (32, 2027145), (40, 1621716), (48, 1351430), (60, 1081144), (80, 810858), (96, 675715), (120, 540572), (149, 435360), (160, 405429), (240, 270286), (298, 217680), (447, 145120), (480, 135143), (596, 108840), (745, 87072), (894, 72560), (907, 71520), (1192, 54420), (1490, 43536), (1788, 36280), (1814, 35760), (2235, 29024), (2384, 27210), (2721, 23840), (2980, 21768), (3576, 18140), (3628, 17880), (4470, 14512), (4535, 14304), (4768, 13605), (5442, 11920), (5960, 10884), (7152, 9070), (7256, 8940)]