12871307200

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{171161}}^1$

素因数の和:171230

約数の個数: 84

約数和(自身を含む): 32345510112

約数和(自身を除く): 19474202912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 320, 376, 400, 470, 752, 800, 940, 1175, 1504, 1600, 1880, 2350, 3008, 3760, 4700, 7520, 9400, 15040, 18800, 37600, 75200, 171161, 342322, 684644, 855805, 1369288, 1711610, 2738576, 3423220, 4279025, 5477152, 6846440, 8044567, 8558050, 10954304, 13692880, 16089134, 17116100, 27385760, 32178268, 34232200, 40222835, 54771520, 64356536, 68464400, 80445670, 128713072, 136928800, 160891340, 201114175, 257426144, 273857600, 321782680, 402228350, 514852288, 643565360, 804456700, 1287130720, 1608913400, 2574261440, 3217826800, 6435653600, 12871307200]

約数ペア:

[(1, 12871307200), (2, 6435653600), (4, 3217826800), (5, 2574261440), (8, 1608913400), (10, 1287130720), (16, 804456700), (20, 643565360), (25, 514852288), (32, 402228350), (40, 321782680), (47, 273857600), (50, 257426144), (64, 201114175), (80, 160891340), (94, 136928800), (100, 128713072), (160, 80445670), (188, 68464400), (200, 64356536), (235, 54771520), (320, 40222835), (376, 34232200), (400, 32178268), (470, 27385760), (752, 17116100), (800, 16089134), (940, 13692880), (1175, 10954304), (1504, 8558050), (1600, 8044567), (1880, 6846440), (2350, 5477152), (3008, 4279025), (3760, 3423220), (4700, 2738576), (7520, 1711610), (9400, 1369288), (15040, 855805), (18800, 684644), (37600, 342322), (75200, 171161)]