810442880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 2150323200

約数和(自身を除く): 1339880320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 127, 128, 130, 160, 169, 208, 236, 254, 260, 295, 320, 338, 416, 472, 508, 520, 590, 635, 640, 676, 767, 832, 845, 944, 1016, 1040, 1180, 1270, 1352, 1534, 1651, 1664, 1690, 1888, 2032, 2080, 2360, 2540, 2704, 3068, 3302, 3380, 3776, 3835, 4064, 4160, 4720, 5080, 5408, 6136, 6604, 6760, 7493, 7552, 7670, 8128, 8255, 8320, 9440, 9971, 10160, 10816, 12272, 13208, 13520, 14986, 15340, 16256, 16510, 18880, 19942, 20320, 21463, 21632, 24544, 26416, 27040, 29972, 30680, 33020, 37465, 37760, 39884, 40640, 42926, 49088, 49855, 52832, 54080, 59944, 61360, 66040, 74930, 79768, 81280, 85852, 97409, 98176, 99710, 105664, 107315, 108160, 119888, 122720, 132080, 149860, 159536, 171704, 194818, 199420, 211328, 214630, 239776, 245440, 264160, 299720, 319072, 343408, 389636, 398840, 429260, 479552, 487045, 490880, 528320, 599440, 638144, 686816, 779272, 797680, 858520, 959104, 974090, 1056640, 1198880, 1266317, 1276288, 1373632, 1558544, 1595360, 1717040, 1948180, 2397760, 2532634, 2747264, 3117088, 3190720, 3434080, 3896360, 4795520, 5065268, 6234176, 6331585, 6381440, 6868160, 7792720, 10130536, 12468352, 12663170, 13736320, 15585440, 20261072, 25326340, 31170880, 40522144, 50652680, 62341760, 81044288, 101305360, 162088576, 202610720, 405221440, 810442880]

約数ペア:

[(1, 810442880), (2, 405221440), (4, 202610720), (5, 162088576), (8, 101305360), (10, 81044288), (13, 62341760), (16, 50652680), (20, 40522144), (26, 31170880), (32, 25326340), (40, 20261072), (52, 15585440), (59, 13736320), (64, 12663170), (65, 12468352), (80, 10130536), (104, 7792720), (118, 6868160), (127, 6381440), (128, 6331585), (130, 6234176), (160, 5065268), (169, 4795520), (208, 3896360), (236, 3434080), (254, 3190720), (260, 3117088), (295, 2747264), (320, 2532634), (338, 2397760), (416, 1948180), (472, 1717040), (508, 1595360), (520, 1558544), (590, 1373632), (635, 1276288), (640, 1266317), (676, 1198880), (767, 1056640), (832, 974090), (845, 959104), (944, 858520), (1016, 797680), (1040, 779272), (1180, 686816), (1270, 638144), (1352, 599440), (1534, 528320), (1651, 490880), (1664, 487045), (1690, 479552), (1888, 429260), (2032, 398840), (2080, 389636), (2360, 343408), (2540, 319072), (2704, 299720), (3068, 264160), (3302, 245440), (3380, 239776), (3776, 214630), (3835, 211328), (4064, 199420), (4160, 194818), (4720, 171704), (5080, 159536), (5408, 149860), (6136, 132080), (6604, 122720), (6760, 119888), (7493, 108160), (7552, 107315), (7670, 105664), (8128, 99710), (8255, 98176), (8320, 97409), (9440, 85852), (9971, 81280), (10160, 79768), (10816, 74930), (12272, 66040), (13208, 61360), (13520, 59944), (14986, 54080), (15340, 52832), (16256, 49855), (16510, 49088), (18880, 42926), (19942, 40640), (20320, 39884), (21463, 37760), (21632, 37465), (24544, 33020), (26416, 30680), (27040, 29972)]