78006720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 224

約数和(自身を含む): 276514560

約数和(自身を除く): 198507840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 83, 88, 89, 96, 110, 120, 132, 160, 165, 166, 176, 178, 192, 220, 240, 249, 264, 267, 320, 330, 332, 352, 356, 415, 440, 445, 480, 498, 528, 534, 660, 664, 704, 712, 830, 880, 890, 913, 960, 979, 996, 1056, 1068, 1245, 1320, 1328, 1335, 1424, 1660, 1760, 1780, 1826, 1958, 1992, 2112, 2136, 2490, 2640, 2656, 2670, 2739, 2848, 2937, 3320, 3520, 3560, 3652, 3916, 3984, 4272, 4565, 4895, 4980, 5280, 5312, 5340, 5478, 5696, 5874, 6640, 7120, 7304, 7387, 7832, 7968, 8544, 9130, 9790, 9960, 10560, 10680, 10956, 11748, 13280, 13695, 14240, 14608, 14685, 14774, 15664, 15936, 17088, 18260, 19580, 19920, 21360, 21912, 22161, 23496, 26560, 27390, 28480, 29216, 29370, 29548, 31328, 36520, 36935, 39160, 39840, 42720, 43824, 44322, 46992, 54780, 58432, 58740, 59096, 62656, 73040, 73870, 78320, 79680, 81257, 85440, 87648, 88644, 93984, 109560, 110805, 117480, 118192, 146080, 147740, 156640, 162514, 175296, 177288, 187968, 219120, 221610, 234960, 236384, 243771, 292160, 295480, 313280, 325028, 354576, 406285, 438240, 443220, 469920, 472768, 487542, 590960, 650056, 709152, 812570, 876480, 886440, 939840, 975084, 1181920, 1218855, 1300112, 1418304, 1625140, 1772880, 1950168, 2363840, 2437710, 2600224, 3250280, 3545760, 3900336, 4875420, 5200448, 6500560, 7091520, 7800672, 9750840, 13001120, 15601344, 19501680, 26002240, 39003360, 78006720]

約数ペア:

[(1, 78006720), (2, 39003360), (3, 26002240), (4, 19501680), (5, 15601344), (6, 13001120), (8, 9750840), (10, 7800672), (11, 7091520), (12, 6500560), (15, 5200448), (16, 4875420), (20, 3900336), (22, 3545760), (24, 3250280), (30, 2600224), (32, 2437710), (33, 2363840), (40, 1950168), (44, 1772880), (48, 1625140), (55, 1418304), (60, 1300112), (64, 1218855), (66, 1181920), (80, 975084), (83, 939840), (88, 886440), (89, 876480), (96, 812570), (110, 709152), (120, 650056), (132, 590960), (160, 487542), (165, 472768), (166, 469920), (176, 443220), (178, 438240), (192, 406285), (220, 354576), (240, 325028), (249, 313280), (264, 295480), (267, 292160), (320, 243771), (330, 236384), (332, 234960), (352, 221610), (356, 219120), (415, 187968), (440, 177288), (445, 175296), (480, 162514), (498, 156640), (528, 147740), (534, 146080), (660, 118192), (664, 117480), (704, 110805), (712, 109560), (830, 93984), (880, 88644), (890, 87648), (913, 85440), (960, 81257), (979, 79680), (996, 78320), (1056, 73870), (1068, 73040), (1245, 62656), (1320, 59096), (1328, 58740), (1335, 58432), (1424, 54780), (1660, 46992), (1760, 44322), (1780, 43824), (1826, 42720), (1958, 39840), (1992, 39160), (2112, 36935), (2136, 36520), (2490, 31328), (2640, 29548), (2656, 29370), (2670, 29216), (2739, 28480), (2848, 27390), (2937, 26560), (3320, 23496), (3520, 22161), (3560, 21912), (3652, 21360), (3916, 19920), (3984, 19580), (4272, 18260), (4565, 17088), (4895, 15936), (4980, 15664), (5280, 14774), (5312, 14685), (5340, 14608), (5478, 14240), (5696, 13695), (5874, 13280), (6640, 11748), (7120, 10956), (7304, 10680), (7387, 10560), (7832, 9960), (7968, 9790), (8544, 9130)]