656462110720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39769}}^1$

素因数の和:39844

約数の個数: 224

約数和(自身を含む): 1751371534080

約数和(自身を除く): 1094909423360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 992, 1024, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2048, 2080, 2480, 2560, 3224, 3328, 3968, 4030, 4096, 4160, 4960, 5120, 6448, 6656, 7936, 8060, 8192, 8320, 9920, 10240, 12896, 13312, 15872, 16120, 16640, 19840, 20480, 25792, 26624, 31744, 32240, 33280, 39680, 39769, 40960, 51584, 53248, 63488, 64480, 66560, 79360, 79538, 103168, 106496, 126976, 128960, 133120, 158720, 159076, 198845, 206336, 253952, 257920, 266240, 317440, 318152, 397690, 412672, 515840, 516997, 532480, 634880, 636304, 795380, 825344, 1031680, 1033994, 1232839, 1269760, 1272608, 1590760, 1650688, 2063360, 2067988, 2465678, 2545216, 2584985, 3181520, 3301376, 4126720, 4135976, 4931356, 5090432, 5169970, 6164195, 6363040, 8253440, 8271952, 9862712, 10180864, 10339940, 12328390, 12726080, 16026907, 16506880, 16543904, 19725424, 20361728, 20679880, 24656780, 25452160, 32053814, 33087808, 39450848, 40723456, 41359760, 49313560, 50904320, 64107628, 66175616, 78901696, 80134535, 81446912, 82719520, 98627120, 101808640, 128215256, 132351232, 157803392, 160269070, 162893824, 165439040, 197254240, 203617280, 256430512, 264702464, 315606784, 320538140, 325787648, 330878080, 394508480, 407234560, 512861024, 529404928, 631213568, 641076280, 661756160, 789016960, 814469120, 1025722048, 1058809856, 1262427136, 1282152560, 1323512320, 1578033920, 1628938240, 2051444096, 2117619712, 2524854272, 2564305120, 2647024640, 3156067840, 4102888192, 4235239424, 5049708544, 5128610240, 5294049280, 6312135680, 8205776384, 10099417088, 10257220480, 10588098560, 12624271360, 16411552768, 20514440960, 21176197120, 25248542720, 32823105536, 41028881920, 50497085440, 65646211072, 82057763840, 131292422144, 164115527680, 328231055360, 656462110720]

約数ペア:

[(1, 656462110720), (2, 328231055360), (4, 164115527680), (5, 131292422144), (8, 82057763840), (10, 65646211072), (13, 50497085440), (16, 41028881920), (20, 32823105536), (26, 25248542720), (31, 21176197120), (32, 20514440960), (40, 16411552768), (52, 12624271360), (62, 10588098560), (64, 10257220480), (65, 10099417088), (80, 8205776384), (104, 6312135680), (124, 5294049280), (128, 5128610240), (130, 5049708544), (155, 4235239424), (160, 4102888192), (208, 3156067840), (248, 2647024640), (256, 2564305120), (260, 2524854272), (310, 2117619712), (320, 2051444096), (403, 1628938240), (416, 1578033920), (496, 1323512320), (512, 1282152560), (520, 1262427136), (620, 1058809856), (640, 1025722048), (806, 814469120), (832, 789016960), (992, 661756160), (1024, 641076280), (1040, 631213568), (1240, 529404928), (1280, 512861024), (1612, 407234560), (1664, 394508480), (1984, 330878080), (2015, 325787648), (2048, 320538140), (2080, 315606784), (2480, 264702464), (2560, 256430512), (3224, 203617280), (3328, 197254240), (3968, 165439040), (4030, 162893824), (4096, 160269070), (4160, 157803392), (4960, 132351232), (5120, 128215256), (6448, 101808640), (6656, 98627120), (7936, 82719520), (8060, 81446912), (8192, 80134535), (8320, 78901696), (9920, 66175616), (10240, 64107628), (12896, 50904320), (13312, 49313560), (15872, 41359760), (16120, 40723456), (16640, 39450848), (19840, 33087808), (20480, 32053814), (25792, 25452160), (26624, 24656780), (31744, 20679880), (32240, 20361728), (33280, 19725424), (39680, 16543904), (39769, 16506880), (40960, 16026907), (51584, 12726080), (53248, 12328390), (63488, 10339940), (64480, 10180864), (66560, 9862712), (79360, 8271952), (79538, 8253440), (103168, 6363040), (106496, 6164195), (126976, 5169970), (128960, 5090432), (133120, 4931356), (158720, 4135976), (159076, 4126720), (198845, 3301376), (206336, 3181520), (253952, 2584985), (257920, 2545216), (266240, 2465678), (317440, 2067988), (318152, 2063360), (397690, 1650688), (412672, 1590760), (515840, 1272608), (516997, 1269760), (532480, 1232839), (634880, 1033994), (636304, 1031680), (795380, 825344)]