31128014720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{541}}^1\times {\mathrm{743}}^1$

素因数の和:1325

約数の個数: 192

約数和(自身を含む): 82056935520

約数和(自身を除く): 50928920800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 541, 605, 640, 704, 743, 880, 968, 1082, 1210, 1408, 1486, 1760, 1936, 2164, 2420, 2705, 2972, 3520, 3715, 3872, 4328, 4840, 5410, 5944, 5951, 7040, 7430, 7744, 8173, 8656, 9680, 10820, 11888, 11902, 14860, 15488, 16346, 17312, 19360, 21640, 23776, 23804, 29720, 29755, 32692, 34624, 38720, 40865, 43280, 47552, 47608, 59440, 59510, 65384, 65461, 69248, 77440, 81730, 86560, 89903, 95104, 95216, 118880, 119020, 130768, 130922, 163460, 173120, 179806, 190432, 237760, 238040, 261536, 261844, 326920, 327305, 346240, 359612, 380864, 401963, 449515, 475520, 476080, 523072, 523688, 653840, 654610, 719224, 761728, 803926, 899030, 952160, 1046144, 1047376, 1307680, 1309220, 1438448, 1607852, 1798060, 1904320, 2009815, 2094752, 2615360, 2618440, 2876896, 3215704, 3596120, 3808640, 4019630, 4189504, 4421593, 5230720, 5236880, 5753792, 6431408, 7192240, 8039260, 8379008, 8843186, 10473760, 11507584, 12862816, 14384480, 16078520, 17686372, 20947520, 22107965, 25725632, 28768960, 32157040, 35372744, 41895040, 44215930, 48637523, 51451264, 57537920, 64314080, 70745488, 88431860, 97275046, 128628160, 141490976, 176863720, 194550092, 243187615, 257256320, 282981952, 353727440, 389100184, 486375230, 565963904, 707454880, 778200368, 972750460, 1414909760, 1556400736, 1945500920, 2829819520, 3112801472, 3891001840, 6225602944, 7782003680, 15564007360, 31128014720]

約数ペア:

[(1, 31128014720), (2, 15564007360), (4, 7782003680), (5, 6225602944), (8, 3891001840), (10, 3112801472), (11, 2829819520), (16, 1945500920), (20, 1556400736), (22, 1414909760), (32, 972750460), (40, 778200368), (44, 707454880), (55, 565963904), (64, 486375230), (80, 389100184), (88, 353727440), (110, 282981952), (121, 257256320), (128, 243187615), (160, 194550092), (176, 176863720), (220, 141490976), (242, 128628160), (320, 97275046), (352, 88431860), (440, 70745488), (484, 64314080), (541, 57537920), (605, 51451264), (640, 48637523), (704, 44215930), (743, 41895040), (880, 35372744), (968, 32157040), (1082, 28768960), (1210, 25725632), (1408, 22107965), (1486, 20947520), (1760, 17686372), (1936, 16078520), (2164, 14384480), (2420, 12862816), (2705, 11507584), (2972, 10473760), (3520, 8843186), (3715, 8379008), (3872, 8039260), (4328, 7192240), (4840, 6431408), (5410, 5753792), (5944, 5236880), (5951, 5230720), (7040, 4421593), (7430, 4189504), (7744, 4019630), (8173, 3808640), (8656, 3596120), (9680, 3215704), (10820, 2876896), (11888, 2618440), (11902, 2615360), (14860, 2094752), (15488, 2009815), (16346, 1904320), (17312, 1798060), (19360, 1607852), (21640, 1438448), (23776, 1309220), (23804, 1307680), (29720, 1047376), (29755, 1046144), (32692, 952160), (34624, 899030), (38720, 803926), (40865, 761728), (43280, 719224), (47552, 654610), (47608, 653840), (59440, 523688), (59510, 523072), (65384, 476080), (65461, 475520), (69248, 449515), (77440, 401963), (81730, 380864), (86560, 359612), (89903, 346240), (95104, 327305), (95216, 326920), (118880, 261844), (119020, 261536), (130768, 238040), (130922, 237760), (163460, 190432), (173120, 179806)]