77941440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 280

約数和(自身を含む): 289145472

約数和(自身を除く): 211204032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 97, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 194, 216, 240, 248, 270, 279, 288, 291, 310, 320, 324, 360, 372, 388, 405, 432, 465, 480, 485, 496, 540, 558, 576, 582, 620, 648, 720, 744, 776, 810, 837, 864, 873, 930, 960, 970, 992, 1080, 1116, 1164, 1240, 1296, 1395, 1440, 1455, 1488, 1552, 1620, 1674, 1728, 1746, 1860, 1940, 1984, 2160, 2232, 2328, 2480, 2511, 2592, 2619, 2790, 2880, 2910, 2976, 3007, 3104, 3240, 3348, 3492, 3720, 3880, 4185, 4320, 4365, 4464, 4656, 4960, 5022, 5184, 5238, 5580, 5820, 5952, 6014, 6208, 6480, 6696, 6984, 7440, 7760, 7857, 8370, 8640, 8730, 8928, 9021, 9312, 9920, 10044, 10476, 11160, 11640, 12028, 12555, 12960, 13095, 13392, 13968, 14880, 15035, 15520, 15714, 16740, 17460, 17856, 18042, 18624, 20088, 20952, 22320, 23280, 24056, 25110, 25920, 26190, 26784, 27063, 27936, 29760, 30070, 31040, 31428, 33480, 34920, 36084, 39285, 40176, 41904, 44640, 45105, 46560, 48112, 50220, 52380, 53568, 54126, 55872, 60140, 62856, 66960, 69840, 72168, 78570, 80352, 81189, 83808, 89280, 90210, 93120, 96224, 100440, 104760, 108252, 120280, 125712, 133920, 135315, 139680, 144336, 157140, 160704, 162378, 167616, 180420, 192448, 200880, 209520, 216504, 240560, 243567, 251424, 267840, 270630, 279360, 288672, 314280, 324756, 360840, 401760, 405945, 419040, 433008, 481120, 487134, 502848, 541260, 577344, 628560, 649512, 721680, 803520, 811890, 838080, 866016, 962240, 974268, 1082520, 1217835, 1257120, 1299024, 1443360, 1623780, 1732032, 1948536, 2165040, 2435670, 2514240, 2598048, 2886720, 3247560, 3897072, 4330080, 4871340, 5196096, 6495120, 7794144, 8660160, 9742680, 12990240, 15588288, 19485360, 25980480, 38970720, 77941440]

約数ペア:

[(1, 77941440), (2, 38970720), (3, 25980480), (4, 19485360), (5, 15588288), (6, 12990240), (8, 9742680), (9, 8660160), (10, 7794144), (12, 6495120), (15, 5196096), (16, 4871340), (18, 4330080), (20, 3897072), (24, 3247560), (27, 2886720), (30, 2598048), (31, 2514240), (32, 2435670), (36, 2165040), (40, 1948536), (45, 1732032), (48, 1623780), (54, 1443360), (60, 1299024), (62, 1257120), (64, 1217835), (72, 1082520), (80, 974268), (81, 962240), (90, 866016), (93, 838080), (96, 811890), (97, 803520), (108, 721680), (120, 649512), (124, 628560), (135, 577344), (144, 541260), (155, 502848), (160, 487134), (162, 481120), (180, 433008), (186, 419040), (192, 405945), (194, 401760), (216, 360840), (240, 324756), (248, 314280), (270, 288672), (279, 279360), (288, 270630), (291, 267840), (310, 251424), (320, 243567), (324, 240560), (360, 216504), (372, 209520), (388, 200880), (405, 192448), (432, 180420), (465, 167616), (480, 162378), (485, 160704), (496, 157140), (540, 144336), (558, 139680), (576, 135315), (582, 133920), (620, 125712), (648, 120280), (720, 108252), (744, 104760), (776, 100440), (810, 96224), (837, 93120), (864, 90210), (873, 89280), (930, 83808), (960, 81189), (970, 80352), (992, 78570), (1080, 72168), (1116, 69840), (1164, 66960), (1240, 62856), (1296, 60140), (1395, 55872), (1440, 54126), (1455, 53568), (1488, 52380), (1552, 50220), (1620, 48112), (1674, 46560), (1728, 45105), (1746, 44640), (1860, 41904), (1940, 40176), (1984, 39285), (2160, 36084), (2232, 34920), (2328, 33480), (2480, 31428), (2511, 31040), (2592, 30070), (2619, 29760), (2790, 27936), (2880, 27063), (2910, 26784), (2976, 26190), (3007, 25920), (3104, 25110), (3240, 24056), (3348, 23280), (3492, 22320), (3720, 20952), (3880, 20088), (4185, 18624), (4320, 18042), (4365, 17856), (4464, 17460), (4656, 16740), (4960, 15714), (5022, 15520), (5184, 15035), (5238, 14880), (5580, 13968), (5820, 13392), (5952, 13095), (6014, 12960), (6208, 12555), (6480, 12028), (6696, 11640), (6984, 11160), (7440, 10476), (7760, 10044), (7857, 9920), (8370, 9312), (8640, 9021), (8730, 8928)]