12520431520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{87629}}^1$

素因数の和:87710

約数の個数: 96

約数和(自身を含む): 31799174400

約数和(自身を除く): 19278742880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 376, 380, 470, 608, 752, 760, 893, 940, 1504, 1520, 1786, 1880, 3040, 3572, 3760, 4465, 7144, 7520, 8930, 14288, 17860, 28576, 35720, 71440, 87629, 142880, 175258, 350516, 438145, 701032, 876290, 1402064, 1664951, 1752580, 2804128, 3329902, 3505160, 4118563, 6659804, 7010320, 8237126, 8324755, 13319608, 14020640, 16474252, 16649510, 20592815, 26639216, 32948504, 33299020, 41185630, 53278432, 65897008, 66598040, 78252697, 82371260, 131794016, 133196080, 156505394, 164742520, 266392160, 313010788, 329485040, 391263485, 626021576, 658970080, 782526970, 1252043152, 1565053940, 2504086304, 3130107880, 6260215760, 12520431520]

約数ペア:

[(1, 12520431520), (2, 6260215760), (4, 3130107880), (5, 2504086304), (8, 1565053940), (10, 1252043152), (16, 782526970), (19, 658970080), (20, 626021576), (32, 391263485), (38, 329485040), (40, 313010788), (47, 266392160), (76, 164742520), (80, 156505394), (94, 133196080), (95, 131794016), (152, 82371260), (160, 78252697), (188, 66598040), (190, 65897008), (235, 53278432), (304, 41185630), (376, 33299020), (380, 32948504), (470, 26639216), (608, 20592815), (752, 16649510), (760, 16474252), (893, 14020640), (940, 13319608), (1504, 8324755), (1520, 8237126), (1786, 7010320), (1880, 6659804), (3040, 4118563), (3572, 3505160), (3760, 3329902), (4465, 2804128), (7144, 1752580), (7520, 1664951), (8930, 1402064), (14288, 876290), (17860, 701032), (28576, 438145), (35720, 350516), (71440, 175258), (87629, 142880)]