25420635520

素因数分解:

$2^7\times 5^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 320

約数和(自身を含む): 72202609440

約数和(自身を除く): 46781973920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 112, 128, 140, 142, 160, 196, 224, 233, 245, 280, 284, 320, 343, 355, 392, 448, 466, 490, 497, 560, 568, 640, 686, 710, 784, 896, 932, 980, 994, 1120, 1136, 1165, 1372, 1420, 1568, 1631, 1715, 1864, 1960, 1988, 2240, 2272, 2330, 2401, 2485, 2744, 2840, 3136, 3262, 3430, 3479, 3728, 3920, 3976, 4480, 4544, 4660, 4802, 4970, 5488, 5680, 6272, 6524, 6860, 6958, 7456, 7840, 7952, 8155, 9088, 9320, 9604, 9940, 10976, 11360, 11417, 12005, 13048, 13720, 13916, 14912, 15680, 15904, 16310, 16543, 17395, 18640, 19208, 19880, 21952, 22720, 22834, 24010, 24353, 26096, 27440, 27832, 29824, 31360, 31808, 32620, 33086, 34790, 37280, 38416, 39760, 43904, 45440, 45668, 48020, 48706, 52192, 54880, 55664, 57085, 63616, 65240, 66172, 69580, 74560, 76832, 79520, 79919, 82715, 91336, 96040, 97412, 104384, 109760, 111328, 114170, 115801, 121765, 130480, 132344, 139160, 149120, 153664, 159040, 159838, 165430, 170471, 182672, 192080, 194824, 208768, 219520, 222656, 228340, 231602, 243530, 260960, 264688, 278320, 307328, 318080, 319676, 330860, 340942, 365344, 384160, 389648, 399595, 445312, 456680, 463204, 487060, 521920, 529376, 556640, 559433, 579005, 639352, 661720, 681884, 730688, 768320, 779296, 799190, 810607, 852355, 913360, 926408, 974120, 1043840, 1058752, 1113280, 1118866, 1158010, 1278704, 1323440, 1363768, 1461376, 1536640, 1558592, 1598380, 1621214, 1704710, 1826720, 1852816, 1948240, 2117504, 2226560, 2237732, 2316020, 2557408, 2646880, 2727536, 2797165, 3117184, 3196760, 3242428, 3409420, 3653440, 3705632, 3896480, 4053035, 4475464, 4632040, 5114816, 5293760, 5455072, 5594330, 5674249, 6393520, 6484856, 6818840, 7306880, 7411264, 7792960, 8106070, 8950928, 9264080, 10229632, 10587520, 10910144, 11188660, 11348498, 12787040, 12969712, 13637680, 14822528, 15585920, 16212140, 17901856, 18528160, 21820288, 22377320, 22696996, 25574080, 25939424, 27275360, 28371245, 32424280, 35803712, 37056320, 39719743, 44754640, 45393992, 51148160, 51878848, 54550720, 56742490, 64848560, 71607424, 74112640, 79439486, 89509280, 90787984, 103757696, 109101440, 113484980, 129697120, 158878972, 179018560, 181575968, 198598715, 226969960, 259394240, 317757944, 358037120, 363151936, 397197430, 453939920, 518788480, 635515888, 726303872, 794394860, 907879840, 1271031776, 1588789720, 1815759680, 2542063552, 3177579440, 3631519360, 5084127104, 6355158880, 12710317760, 25420635520]

約数ペア:

[(1, 25420635520), (2, 12710317760), (4, 6355158880), (5, 5084127104), (7, 3631519360), (8, 3177579440), (10, 2542063552), (14, 1815759680), (16, 1588789720), (20, 1271031776), (28, 907879840), (32, 794394860), (35, 726303872), (40, 635515888), (49, 518788480), (56, 453939920), (64, 397197430), (70, 363151936), (71, 358037120), (80, 317757944), (98, 259394240), (112, 226969960), (128, 198598715), (140, 181575968), (142, 179018560), (160, 158878972), (196, 129697120), (224, 113484980), (233, 109101440), (245, 103757696), (280, 90787984), (284, 89509280), (320, 79439486), (343, 74112640), (355, 71607424), (392, 64848560), (448, 56742490), (466, 54550720), (490, 51878848), (497, 51148160), (560, 45393992), (568, 44754640), (640, 39719743), (686, 37056320), (710, 35803712), (784, 32424280), (896, 28371245), (932, 27275360), (980, 25939424), (994, 25574080), (1120, 22696996), (1136, 22377320), (1165, 21820288), (1372, 18528160), (1420, 17901856), (1568, 16212140), (1631, 15585920), (1715, 14822528), (1864, 13637680), (1960, 12969712), (1988, 12787040), (2240, 11348498), (2272, 11188660), (2330, 10910144), (2401, 10587520), (2485, 10229632), (2744, 9264080), (2840, 8950928), (3136, 8106070), (3262, 7792960), (3430, 7411264), (3479, 7306880), (3728, 6818840), (3920, 6484856), (3976, 6393520), (4480, 5674249), (4544, 5594330), (4660, 5455072), (4802, 5293760), (4970, 5114816), (5488, 4632040), (5680, 4475464), (6272, 4053035), (6524, 3896480), (6860, 3705632), (6958, 3653440), (7456, 3409420), (7840, 3242428), (7952, 3196760), (8155, 3117184), (9088, 2797165), (9320, 2727536), (9604, 2646880), (9940, 2557408), (10976, 2316020), (11360, 2237732), (11417, 2226560), (12005, 2117504), (13048, 1948240), (13720, 1852816), (13916, 1826720), (14912, 1704710), (15680, 1621214), (15904, 1598380), (16310, 1558592), (16543, 1536640), (17395, 1461376), (18640, 1363768), (19208, 1323440), (19880, 1278704), (21952, 1158010), (22720, 1118866), (22834, 1113280), (24010, 1058752), (24353, 1043840), (26096, 974120), (27440, 926408), (27832, 913360), (29824, 852355), (31360, 810607), (31808, 799190), (32620, 779296), (33086, 768320), (34790, 730688), (37280, 681884), (38416, 661720), (39760, 639352), (43904, 579005), (45440, 559433), (45668, 556640), (48020, 529376), (48706, 521920), (52192, 487060), (54880, 463204), (55664, 456680), (57085, 445312), (63616, 399595), (65240, 389648), (66172, 384160), (69580, 365344), (74560, 340942), (76832, 330860), (79520, 319676), (79919, 318080), (82715, 307328), (91336, 278320), (96040, 264688), (97412, 260960), (104384, 243530), (109760, 231602), (111328, 228340), (114170, 222656), (115801, 219520), (121765, 208768), (130480, 194824), (132344, 192080), (139160, 182672), (149120, 170471), (153664, 165430), (159040, 159838)]