84905280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 224

約数和(自身を含む): 310164480

約数和(自身を除く): 225259200

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, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 317, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 634, 720, 744, 837, 864, 930, 951, 960, 992, 1080, 1116, 1240, 1268, 1395, 1440, 1488, 1585, 1674, 1728, 1860, 1902, 1984, 2160, 2232, 2480, 2536, 2790, 2853, 2880, 2976, 3170, 3348, 3720, 3804, 4185, 4320, 4464, 4755, 4960, 5072, 5580, 5706, 5952, 6340, 6696, 7440, 7608, 8370, 8559, 8640, 8928, 9510, 9827, 9920, 10144, 11160, 11412, 12680, 13392, 14265, 14880, 15216, 16740, 17118, 17856, 19020, 19654, 20288, 22320, 22824, 25360, 26784, 28530, 29481, 29760, 30432, 33480, 34236, 38040, 39308, 42795, 44640, 45648, 49135, 50720, 53568, 57060, 58962, 60864, 66960, 68472, 76080, 78616, 85590, 88443, 89280, 91296, 98270, 101440, 114120, 117924, 133920, 136944, 147405, 152160, 157232, 171180, 176886, 182592, 196540, 228240, 235848, 265329, 267840, 273888, 294810, 304320, 314464, 342360, 353772, 393080, 442215, 456480, 471696, 530658, 547776, 589620, 628928, 684720, 707544, 786160, 884430, 912960, 943392, 1061316, 1179240, 1326645, 1369440, 1415088, 1572320, 1768860, 1886784, 2122632, 2358480, 2653290, 2738880, 2830176, 3144640, 3537720, 4245264, 4716960, 5306580, 5660352, 7075440, 8490528, 9433920, 10613160, 14150880, 16981056, 21226320, 28301760, 42452640, 84905280]

約数ペア:

[(1, 84905280), (2, 42452640), (3, 28301760), (4, 21226320), (5, 16981056), (6, 14150880), (8, 10613160), (9, 9433920), (10, 8490528), (12, 7075440), (15, 5660352), (16, 5306580), (18, 4716960), (20, 4245264), (24, 3537720), (27, 3144640), (30, 2830176), (31, 2738880), (32, 2653290), (36, 2358480), (40, 2122632), (45, 1886784), (48, 1768860), (54, 1572320), (60, 1415088), (62, 1369440), (64, 1326645), (72, 1179240), (80, 1061316), (90, 943392), (93, 912960), (96, 884430), (108, 786160), (120, 707544), (124, 684720), (135, 628928), (144, 589620), (155, 547776), (160, 530658), (180, 471696), (186, 456480), (192, 442215), (216, 393080), (240, 353772), (248, 342360), (270, 314464), (279, 304320), (288, 294810), (310, 273888), (317, 267840), (320, 265329), (360, 235848), (372, 228240), (432, 196540), (465, 182592), (480, 176886), (496, 171180), (540, 157232), (558, 152160), (576, 147405), (620, 136944), (634, 133920), (720, 117924), (744, 114120), (837, 101440), (864, 98270), (930, 91296), (951, 89280), (960, 88443), (992, 85590), (1080, 78616), (1116, 76080), (1240, 68472), (1268, 66960), (1395, 60864), (1440, 58962), (1488, 57060), (1585, 53568), (1674, 50720), (1728, 49135), (1860, 45648), (1902, 44640), (1984, 42795), (2160, 39308), (2232, 38040), (2480, 34236), (2536, 33480), (2790, 30432), (2853, 29760), (2880, 29481), (2976, 28530), (3170, 26784), (3348, 25360), (3720, 22824), (3804, 22320), (4185, 20288), (4320, 19654), (4464, 19020), (4755, 17856), (4960, 17118), (5072, 16740), (5580, 15216), (5706, 14880), (5952, 14265), (6340, 13392), (6696, 12680), (7440, 11412), (7608, 11160), (8370, 10144), (8559, 9920), (8640, 9827), (8928, 9510)]