31081269120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{27767}}^1$

素因数の和:27853

約数の個数: 256

約数和(自身を含む): 110121223680

約数和(自身を除く): 79039954560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 80, 88, 96, 106, 110, 120, 128, 132, 159, 160, 165, 176, 192, 212, 220, 240, 264, 265, 318, 320, 330, 352, 384, 424, 440, 480, 528, 530, 583, 636, 640, 660, 704, 795, 848, 880, 960, 1056, 1060, 1166, 1272, 1320, 1408, 1590, 1696, 1749, 1760, 1920, 2112, 2120, 2332, 2544, 2640, 2915, 3180, 3392, 3498, 3520, 4224, 4240, 4664, 5088, 5280, 5830, 6360, 6784, 6996, 7040, 8480, 8745, 9328, 10176, 10560, 11660, 12720, 13992, 16960, 17490, 18656, 20352, 21120, 23320, 25440, 27767, 27984, 33920, 34980, 37312, 46640, 50880, 55534, 55968, 69960, 74624, 83301, 93280, 101760, 111068, 111936, 138835, 139920, 166602, 186560, 222136, 223872, 277670, 279840, 305437, 333204, 373120, 416505, 444272, 555340, 559680, 610874, 666408, 833010, 888544, 916311, 1110680, 1119360, 1221748, 1332816, 1471651, 1527185, 1666020, 1777088, 1832622, 2221360, 2443496, 2665632, 2943302, 3054370, 3332040, 3554176, 3665244, 4414953, 4442720, 4581555, 4886992, 5331264, 5886604, 6108740, 6664080, 7330488, 7358255, 8829906, 8885440, 9163110, 9773984, 10662528, 11773208, 12217480, 13328160, 14660976, 14716510, 16188161, 17659812, 17770880, 18326220, 19547968, 22074765, 23546416, 24434960, 26656320, 29321952, 29433020, 32376322, 35319624, 36652440, 39095936, 44149530, 47092832, 48564483, 48869920, 53312640, 58643904, 58866040, 64752644, 70639248, 73304880, 80940805, 88299060, 94185664, 97128966, 97739840, 117287808, 117732080, 129505288, 141278496, 146609760, 161881610, 176598120, 188371328, 194257932, 195479680, 235464160, 242822415, 259010576, 282556992, 293219520, 323763220, 353196240, 388515864, 470928320, 485644830, 518021152, 565113984, 586439040, 647526440, 706392480, 777031728, 941856640, 971289660, 1036042304, 1295052880, 1412784960, 1554063456, 1942579320, 2072084608, 2590105760, 2825569920, 3108126912, 3885158640, 5180211520, 6216253824, 7770317280, 10360423040, 15540634560, 31081269120]

約数ペア:

[(1, 31081269120), (2, 15540634560), (3, 10360423040), (4, 7770317280), (5, 6216253824), (6, 5180211520), (8, 3885158640), (10, 3108126912), (11, 2825569920), (12, 2590105760), (15, 2072084608), (16, 1942579320), (20, 1554063456), (22, 1412784960), (24, 1295052880), (30, 1036042304), (32, 971289660), (33, 941856640), (40, 777031728), (44, 706392480), (48, 647526440), (53, 586439040), (55, 565113984), (60, 518021152), (64, 485644830), (66, 470928320), (80, 388515864), (88, 353196240), (96, 323763220), (106, 293219520), (110, 282556992), (120, 259010576), (128, 242822415), (132, 235464160), (159, 195479680), (160, 194257932), (165, 188371328), (176, 176598120), (192, 161881610), (212, 146609760), (220, 141278496), (240, 129505288), (264, 117732080), (265, 117287808), (318, 97739840), (320, 97128966), (330, 94185664), (352, 88299060), (384, 80940805), (424, 73304880), (440, 70639248), (480, 64752644), (528, 58866040), (530, 58643904), (583, 53312640), (636, 48869920), (640, 48564483), (660, 47092832), (704, 44149530), (795, 39095936), (848, 36652440), (880, 35319624), (960, 32376322), (1056, 29433020), (1060, 29321952), (1166, 26656320), (1272, 24434960), (1320, 23546416), (1408, 22074765), (1590, 19547968), (1696, 18326220), (1749, 17770880), (1760, 17659812), (1920, 16188161), (2112, 14716510), (2120, 14660976), (2332, 13328160), (2544, 12217480), (2640, 11773208), (2915, 10662528), (3180, 9773984), (3392, 9163110), (3498, 8885440), (3520, 8829906), (4224, 7358255), (4240, 7330488), (4664, 6664080), (5088, 6108740), (5280, 5886604), (5830, 5331264), (6360, 4886992), (6784, 4581555), (6996, 4442720), (7040, 4414953), (8480, 3665244), (8745, 3554176), (9328, 3332040), (10176, 3054370), (10560, 2943302), (11660, 2665632), (12720, 2443496), (13992, 2221360), (16960, 1832622), (17490, 1777088), (18656, 1666020), (20352, 1527185), (21120, 1471651), (23320, 1332816), (25440, 1221748), (27767, 1119360), (27984, 1110680), (33920, 916311), (34980, 888544), (37312, 833010), (46640, 666408), (50880, 610874), (55534, 559680), (55968, 555340), (69960, 444272), (74624, 416505), (83301, 373120), (93280, 333204), (101760, 305437), (111068, 279840), (111936, 277670), (138835, 223872), (139920, 222136), (166602, 186560)]