12762880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 108

約数和(自身を含む): 33664680

約数和(自身を除く): 20901800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 169, 208, 236, 256, 260, 295, 320, 338, 416, 472, 520, 590, 640, 676, 767, 832, 845, 944, 1040, 1180, 1280, 1352, 1534, 1664, 1690, 1888, 2080, 2360, 2704, 3068, 3328, 3380, 3776, 3835, 4160, 4720, 5408, 6136, 6760, 7552, 7670, 8320, 9440, 9971, 10816, 12272, 13520, 15104, 15340, 16640, 18880, 19942, 21632, 24544, 27040, 30680, 37760, 39884, 43264, 49088, 49855, 54080, 61360, 75520, 79768, 98176, 99710, 108160, 122720, 159536, 196352, 199420, 216320, 245440, 319072, 398840, 490880, 638144, 797680, 981760, 1276288, 1595360, 2552576, 3190720, 6381440, 12762880]

約数ペア:

[(1, 12762880), (2, 6381440), (4, 3190720), (5, 2552576), (8, 1595360), (10, 1276288), (13, 981760), (16, 797680), (20, 638144), (26, 490880), (32, 398840), (40, 319072), (52, 245440), (59, 216320), (64, 199420), (65, 196352), (80, 159536), (104, 122720), (118, 108160), (128, 99710), (130, 98176), (160, 79768), (169, 75520), (208, 61360), (236, 54080), (256, 49855), (260, 49088), (295, 43264), (320, 39884), (338, 37760), (416, 30680), (472, 27040), (520, 24544), (590, 21632), (640, 19942), (676, 18880), (767, 16640), (832, 15340), (845, 15104), (944, 13520), (1040, 12272), (1180, 10816), (1280, 9971), (1352, 9440), (1534, 8320), (1664, 7670), (1690, 7552), (1888, 6760), (2080, 6136), (2360, 5408), (2704, 4720), (3068, 4160), (3328, 3835), (3380, 3776)]