81354507840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{6779}}^1$

素因数の和:7271

約数の個数: 280

約数和(自身を含む): 290060115840

約数和(自身を除く): 208705608000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 463, 480, 540, 576, 648, 720, 810, 864, 926, 960, 1080, 1296, 1389, 1440, 1620, 1728, 1852, 2160, 2315, 2592, 2778, 2880, 3240, 3704, 4167, 4320, 4630, 5184, 5556, 6480, 6779, 6945, 7408, 8334, 8640, 9260, 11112, 12501, 12960, 13558, 13890, 14816, 16668, 18520, 20337, 20835, 22224, 25002, 25920, 27116, 27780, 29632, 33336, 33895, 37040, 37503, 40674, 41670, 44448, 50004, 54232, 55560, 61011, 62505, 66672, 67790, 74080, 75006, 81348, 83340, 88896, 100008, 101685, 108464, 111120, 122022, 125010, 133344, 135580, 148160, 150012, 162696, 166680, 183033, 187515, 200016, 203370, 216928, 222240, 244044, 250020, 266688, 271160, 300024, 305055, 325392, 333360, 366066, 375030, 400032, 406740, 433856, 444480, 488088, 500040, 542320, 549099, 600048, 610110, 650784, 666720, 732132, 750060, 800064, 813480, 915165, 976176, 1000080, 1084640, 1098198, 1200096, 1220220, 1301568, 1333440, 1464264, 1500120, 1626960, 1830330, 1952352, 2000160, 2169280, 2196396, 2400192, 2440440, 2745495, 2928528, 3000240, 3138677, 3253920, 3660660, 3904704, 4000320, 4392792, 4880880, 5490990, 5857056, 6000480, 6277354, 6507840, 7321320, 8785584, 9416031, 9761760, 10981980, 11714112, 12000960, 12554708, 14642640, 15693385, 17571168, 18832062, 19523520, 21963960, 25109416, 28248093, 29285280, 31386770, 35142336, 37664124, 43927920, 47080155, 50218832, 56496186, 58570560, 62773540, 75328248, 84744279, 87855840, 94160310, 100437664, 112992372, 125547080, 141240465, 150656496, 169488558, 175711680, 188320620, 200875328, 225984744, 251094160, 254232837, 282480930, 301312992, 338977116, 376641240, 423721395, 451969488, 502188320, 508465674, 564961860, 602625984, 677954232, 753282480, 847442790, 903938976, 1004376640, 1016931348, 1129923720, 1271164185, 1355908464, 1506564960, 1694885580, 1807877952, 2033862696, 2259847440, 2542328370, 2711816928, 3013129920, 3389771160, 4067725392, 4519694880, 5084656740, 5423633856, 6779542320, 8135450784, 9039389760, 10169313480, 13559084640, 16270901568, 20338626960, 27118169280, 40677253920, 81354507840]

約数ペア:

[(1, 81354507840), (2, 40677253920), (3, 27118169280), (4, 20338626960), (5, 16270901568), (6, 13559084640), (8, 10169313480), (9, 9039389760), (10, 8135450784), (12, 6779542320), (15, 5423633856), (16, 5084656740), (18, 4519694880), (20, 4067725392), (24, 3389771160), (27, 3013129920), (30, 2711816928), (32, 2542328370), (36, 2259847440), (40, 2033862696), (45, 1807877952), (48, 1694885580), (54, 1506564960), (60, 1355908464), (64, 1271164185), (72, 1129923720), (80, 1016931348), (81, 1004376640), (90, 903938976), (96, 847442790), (108, 753282480), (120, 677954232), (135, 602625984), (144, 564961860), (160, 508465674), (162, 502188320), (180, 451969488), (192, 423721395), (216, 376641240), (240, 338977116), (270, 301312992), (288, 282480930), (320, 254232837), (324, 251094160), (360, 225984744), (405, 200875328), (432, 188320620), (463, 175711680), (480, 169488558), (540, 150656496), (576, 141240465), (648, 125547080), (720, 112992372), (810, 100437664), (864, 94160310), (926, 87855840), (960, 84744279), (1080, 75328248), (1296, 62773540), (1389, 58570560), (1440, 56496186), (1620, 50218832), (1728, 47080155), (1852, 43927920), (2160, 37664124), (2315, 35142336), (2592, 31386770), (2778, 29285280), (2880, 28248093), (3240, 25109416), (3704, 21963960), (4167, 19523520), (4320, 18832062), (4630, 17571168), (5184, 15693385), (5556, 14642640), (6480, 12554708), (6779, 12000960), (6945, 11714112), (7408, 10981980), (8334, 9761760), (8640, 9416031), (9260, 8785584), (11112, 7321320), (12501, 6507840), (12960, 6277354), (13558, 6000480), (13890, 5857056), (14816, 5490990), (16668, 4880880), (18520, 4392792), (20337, 4000320), (20835, 3904704), (22224, 3660660), (25002, 3253920), (25920, 3138677), (27116, 3000240), (27780, 2928528), (29632, 2745495), (33336, 2440440), (33895, 2400192), (37040, 2196396), (37503, 2169280), (40674, 2000160), (41670, 1952352), (44448, 1830330), (50004, 1626960), (54232, 1500120), (55560, 1464264), (61011, 1333440), (62505, 1301568), (66672, 1220220), (67790, 1200096), (74080, 1098198), (75006, 1084640), (81348, 1000080), (83340, 976176), (88896, 915165), (100008, 813480), (101685, 800064), (108464, 750060), (111120, 732132), (122022, 666720), (125010, 650784), (133344, 610110), (135580, 600048), (148160, 549099), (150012, 542320), (162696, 500040), (166680, 488088), (183033, 444480), (187515, 433856), (200016, 406740), (203370, 400032), (216928, 375030), (222240, 366066), (244044, 333360), (250020, 325392), (266688, 305055), (271160, 300024)]