771505280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 192

約数和(自身を含む): 2284718400

約数和(自身を除く): 1513213120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 338, 364, 416, 448, 455, 520, 560, 640, 676, 728, 832, 845, 896, 910, 1019, 1040, 1120, 1183, 1352, 1456, 1664, 1690, 1820, 2038, 2080, 2240, 2366, 2704, 2912, 3380, 3640, 4076, 4160, 4480, 4732, 5095, 5408, 5824, 5915, 6760, 7133, 7280, 8152, 8320, 9464, 10190, 10816, 11648, 11830, 13247, 13520, 14266, 14560, 16304, 18928, 20380, 21632, 23660, 26494, 27040, 28532, 29120, 32608, 35665, 37856, 40760, 47320, 52988, 54080, 57064, 58240, 65216, 66235, 71330, 75712, 81520, 92729, 94640, 105976, 108160, 114128, 130432, 132470, 142660, 151424, 163040, 172211, 185458, 189280, 211952, 228256, 264940, 285320, 326080, 344422, 370916, 378560, 423904, 456512, 463645, 529880, 570640, 652160, 688844, 741832, 757120, 847808, 861055, 913024, 927290, 1059760, 1141280, 1205477, 1377688, 1483664, 1695616, 1722110, 1854580, 2119520, 2282560, 2410954, 2755376, 2967328, 3444220, 3709160, 4239040, 4565120, 4821908, 5510752, 5934656, 6027385, 6888440, 7418320, 8478080, 9643816, 11021504, 11869312, 12054770, 13776880, 14836640, 19287632, 22043008, 24109540, 27553760, 29673280, 38575264, 48219080, 55107520, 59346560, 77150528, 96438160, 110215040, 154301056, 192876320, 385752640, 771505280]

約数ペア:

[(1, 771505280), (2, 385752640), (4, 192876320), (5, 154301056), (7, 110215040), (8, 96438160), (10, 77150528), (13, 59346560), (14, 55107520), (16, 48219080), (20, 38575264), (26, 29673280), (28, 27553760), (32, 24109540), (35, 22043008), (40, 19287632), (52, 14836640), (56, 13776880), (64, 12054770), (65, 11869312), (70, 11021504), (80, 9643816), (91, 8478080), (104, 7418320), (112, 6888440), (128, 6027385), (130, 5934656), (140, 5510752), (160, 4821908), (169, 4565120), (182, 4239040), (208, 3709160), (224, 3444220), (260, 2967328), (280, 2755376), (320, 2410954), (338, 2282560), (364, 2119520), (416, 1854580), (448, 1722110), (455, 1695616), (520, 1483664), (560, 1377688), (640, 1205477), (676, 1141280), (728, 1059760), (832, 927290), (845, 913024), (896, 861055), (910, 847808), (1019, 757120), (1040, 741832), (1120, 688844), (1183, 652160), (1352, 570640), (1456, 529880), (1664, 463645), (1690, 456512), (1820, 423904), (2038, 378560), (2080, 370916), (2240, 344422), (2366, 326080), (2704, 285320), (2912, 264940), (3380, 228256), (3640, 211952), (4076, 189280), (4160, 185458), (4480, 172211), (4732, 163040), (5095, 151424), (5408, 142660), (5824, 132470), (5915, 130432), (6760, 114128), (7133, 108160), (7280, 105976), (8152, 94640), (8320, 92729), (9464, 81520), (10190, 75712), (10816, 71330), (11648, 66235), (11830, 65216), (13247, 58240), (13520, 57064), (14266, 54080), (14560, 52988), (16304, 47320), (18928, 40760), (20380, 37856), (21632, 35665), (23660, 32608), (26494, 29120), (27040, 28532)]