85551840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 216

約数和(自身を含む): 321552504

約数和(自身を除く): 236000664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 491, 495, 528, 605, 660, 720, 726, 792, 880, 968, 982, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1473, 1584, 1760, 1815, 1936, 1964, 1980, 2178, 2420, 2455, 2640, 2904, 2946, 3168, 3630, 3872, 3928, 3960, 4356, 4419, 4840, 4910, 5280, 5401, 5445, 5808, 5892, 7260, 7365, 7856, 7920, 8712, 8838, 9680, 9820, 10802, 10890, 11616, 11784, 14520, 14730, 15712, 15840, 16203, 17424, 17676, 19360, 19640, 21604, 21780, 22095, 23568, 27005, 29040, 29460, 32406, 34848, 35352, 39280, 43208, 43560, 44190, 47136, 48609, 54010, 58080, 58920, 59411, 64812, 70704, 78560, 81015, 86416, 87120, 88380, 97218, 108020, 117840, 118822, 129624, 141408, 162030, 172832, 174240, 176760, 178233, 194436, 216040, 235680, 237644, 243045, 259248, 297055, 324060, 353520, 356466, 388872, 432080, 475288, 486090, 518496, 534699, 594110, 648120, 707040, 712932, 777744, 864160, 891165, 950576, 972180, 1069398, 1188220, 1296240, 1425864, 1555488, 1782330, 1901152, 1944360, 2138796, 2376440, 2592480, 2673495, 2851728, 3564660, 3888720, 4277592, 4752880, 5346990, 5703456, 7129320, 7777440, 8555184, 9505760, 10693980, 14258640, 17110368, 21387960, 28517280, 42775920, 85551840]

約数ペア:

[(1, 85551840), (2, 42775920), (3, 28517280), (4, 21387960), (5, 17110368), (6, 14258640), (8, 10693980), (9, 9505760), (10, 8555184), (11, 7777440), (12, 7129320), (15, 5703456), (16, 5346990), (18, 4752880), (20, 4277592), (22, 3888720), (24, 3564660), (30, 2851728), (32, 2673495), (33, 2592480), (36, 2376440), (40, 2138796), (44, 1944360), (45, 1901152), (48, 1782330), (55, 1555488), (60, 1425864), (66, 1296240), (72, 1188220), (80, 1069398), (88, 972180), (90, 950576), (96, 891165), (99, 864160), (110, 777744), (120, 712932), (121, 707040), (132, 648120), (144, 594110), (160, 534699), (165, 518496), (176, 486090), (180, 475288), (198, 432080), (220, 388872), (240, 356466), (242, 353520), (264, 324060), (288, 297055), (330, 259248), (352, 243045), (360, 237644), (363, 235680), (396, 216040), (440, 194436), (480, 178233), (484, 176760), (491, 174240), (495, 172832), (528, 162030), (605, 141408), (660, 129624), (720, 118822), (726, 117840), (792, 108020), (880, 97218), (968, 88380), (982, 87120), (990, 86416), (1056, 81015), (1089, 78560), (1210, 70704), (1320, 64812), (1440, 59411), (1452, 58920), (1473, 58080), (1584, 54010), (1760, 48609), (1815, 47136), (1936, 44190), (1964, 43560), (1980, 43208), (2178, 39280), (2420, 35352), (2455, 34848), (2640, 32406), (2904, 29460), (2946, 29040), (3168, 27005), (3630, 23568), (3872, 22095), (3928, 21780), (3960, 21604), (4356, 19640), (4419, 19360), (4840, 17676), (4910, 17424), (5280, 16203), (5401, 15840), (5445, 15712), (5808, 14730), (5892, 14520), (7260, 11784), (7365, 11616), (7856, 10890), (7920, 10802), (8712, 9820), (8838, 9680)]