1311471040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 224

約数和(自身を含む): 3613123584

約数和(自身を除く): 2301652544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 97, 110, 115, 160, 167, 176, 184, 194, 220, 230, 253, 320, 334, 352, 368, 388, 440, 460, 485, 506, 668, 704, 736, 776, 835, 880, 920, 970, 1012, 1067, 1265, 1336, 1472, 1552, 1670, 1760, 1837, 1840, 1940, 2024, 2134, 2231, 2530, 2672, 3104, 3340, 3520, 3674, 3680, 3841, 3880, 4048, 4268, 4462, 5060, 5335, 5344, 6208, 6680, 7348, 7360, 7682, 7760, 8096, 8536, 8924, 9185, 10120, 10670, 10688, 11155, 13360, 14696, 15364, 15520, 16192, 16199, 17072, 17848, 18370, 19205, 20240, 21340, 22310, 24541, 26720, 29392, 30728, 31040, 32398, 34144, 35696, 36740, 38410, 40480, 42251, 42680, 44620, 49082, 53440, 58784, 61456, 64796, 68288, 71392, 73480, 76820, 80960, 80995, 84502, 85360, 89240, 98164, 117568, 122705, 122912, 129592, 142784, 146960, 153640, 161990, 169004, 170720, 178189, 178480, 196328, 211255, 245410, 245824, 259184, 293920, 307280, 323980, 338008, 341440, 356378, 356960, 372577, 392656, 422510, 490820, 518368, 587840, 614560, 647960, 676016, 712756, 713920, 745154, 785312, 845020, 890945, 981640, 1036736, 1229120, 1295920, 1352032, 1425512, 1490308, 1570624, 1690040, 1781890, 1862885, 1963280, 2591840, 2704064, 2851024, 2980616, 3380080, 3563780, 3725770, 3926560, 4098347, 5183680, 5702048, 5961232, 6760160, 7127560, 7451540, 7853120, 8196694, 11404096, 11922464, 13520320, 14255120, 14903080, 16393388, 20491735, 23844928, 28510240, 29806160, 32786776, 40983470, 57020480, 59612320, 65573552, 81966940, 119224640, 131147104, 163933880, 262294208, 327867760, 655735520, 1311471040]

約数ペア:

[(1, 1311471040), (2, 655735520), (4, 327867760), (5, 262294208), (8, 163933880), (10, 131147104), (11, 119224640), (16, 81966940), (20, 65573552), (22, 59612320), (23, 57020480), (32, 40983470), (40, 32786776), (44, 29806160), (46, 28510240), (55, 23844928), (64, 20491735), (80, 16393388), (88, 14903080), (92, 14255120), (97, 13520320), (110, 11922464), (115, 11404096), (160, 8196694), (167, 7853120), (176, 7451540), (184, 7127560), (194, 6760160), (220, 5961232), (230, 5702048), (253, 5183680), (320, 4098347), (334, 3926560), (352, 3725770), (368, 3563780), (388, 3380080), (440, 2980616), (460, 2851024), (485, 2704064), (506, 2591840), (668, 1963280), (704, 1862885), (736, 1781890), (776, 1690040), (835, 1570624), (880, 1490308), (920, 1425512), (970, 1352032), (1012, 1295920), (1067, 1229120), (1265, 1036736), (1336, 981640), (1472, 890945), (1552, 845020), (1670, 785312), (1760, 745154), (1837, 713920), (1840, 712756), (1940, 676016), (2024, 647960), (2134, 614560), (2231, 587840), (2530, 518368), (2672, 490820), (3104, 422510), (3340, 392656), (3520, 372577), (3674, 356960), (3680, 356378), (3841, 341440), (3880, 338008), (4048, 323980), (4268, 307280), (4462, 293920), (5060, 259184), (5335, 245824), (5344, 245410), (6208, 211255), (6680, 196328), (7348, 178480), (7360, 178189), (7682, 170720), (7760, 169004), (8096, 161990), (8536, 153640), (8924, 146960), (9185, 142784), (10120, 129592), (10670, 122912), (10688, 122705), (11155, 117568), (13360, 98164), (14696, 89240), (15364, 85360), (15520, 84502), (16192, 80995), (16199, 80960), (17072, 76820), (17848, 73480), (18370, 71392), (19205, 68288), (20240, 64796), (21340, 61456), (22310, 58784), (24541, 53440), (26720, 49082), (29392, 44620), (30728, 42680), (31040, 42251), (32398, 40480), (34144, 38410), (35696, 36740)]