82615680

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:718

約数の個数: 256

約数和(自身を含む): 334886400

約数和(自身を除く): 252270720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 683, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1366, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2049, 2160, 2240, 2520, 2688, 2732, 2880, 3024, 3360, 3415, 3456, 3780, 4032, 4098, 4320, 4480, 4781, 5040, 5464, 5760, 6048, 6147, 6720, 6830, 7560, 8064, 8196, 8640, 9562, 10080, 10245, 10928, 12096, 12294, 13440, 13660, 14343, 15120, 16392, 17280, 18441, 19124, 20160, 20490, 21856, 23905, 24192, 24588, 27320, 28686, 30240, 30735, 32784, 36882, 38248, 40320, 40980, 43029, 43712, 47810, 49176, 54640, 57372, 60480, 61470, 65568, 71715, 73764, 76496, 81960, 86058, 87424, 92205, 95620, 98352, 109280, 114744, 120960, 122940, 129087, 131136, 143430, 147528, 152992, 163920, 172116, 184410, 191240, 196704, 215145, 218560, 229488, 245880, 258174, 262272, 286860, 295056, 305984, 327840, 344232, 368820, 382480, 393408, 430290, 437120, 458976, 491760, 516348, 573720, 590112, 611968, 645435, 655680, 688464, 737640, 764960, 786816, 860580, 917952, 983520, 1032696, 1147440, 1180224, 1290870, 1311360, 1376928, 1475280, 1529920, 1721160, 1835904, 1967040, 2065392, 2294880, 2360448, 2581740, 2753856, 2950560, 3059840, 3442320, 3934080, 4130784, 4589760, 5163480, 5507712, 5901120, 6884640, 8261568, 9179520, 10326960, 11802240, 13769280, 16523136, 20653920, 27538560, 41307840, 82615680]

約数ペア:

[(1, 82615680), (2, 41307840), (3, 27538560), (4, 20653920), (5, 16523136), (6, 13769280), (7, 11802240), (8, 10326960), (9, 9179520), (10, 8261568), (12, 6884640), (14, 5901120), (15, 5507712), (16, 5163480), (18, 4589760), (20, 4130784), (21, 3934080), (24, 3442320), (27, 3059840), (28, 2950560), (30, 2753856), (32, 2581740), (35, 2360448), (36, 2294880), (40, 2065392), (42, 1967040), (45, 1835904), (48, 1721160), (54, 1529920), (56, 1475280), (60, 1376928), (63, 1311360), (64, 1290870), (70, 1180224), (72, 1147440), (80, 1032696), (84, 983520), (90, 917952), (96, 860580), (105, 786816), (108, 764960), (112, 737640), (120, 688464), (126, 655680), (128, 645435), (135, 611968), (140, 590112), (144, 573720), (160, 516348), (168, 491760), (180, 458976), (189, 437120), (192, 430290), (210, 393408), (216, 382480), (224, 368820), (240, 344232), (252, 327840), (270, 305984), (280, 295056), (288, 286860), (315, 262272), (320, 258174), (336, 245880), (360, 229488), (378, 218560), (384, 215145), (420, 196704), (432, 191240), (448, 184410), (480, 172116), (504, 163920), (540, 152992), (560, 147528), (576, 143430), (630, 131136), (640, 129087), (672, 122940), (683, 120960), (720, 114744), (756, 109280), (840, 98352), (864, 95620), (896, 92205), (945, 87424), (960, 86058), (1008, 81960), (1080, 76496), (1120, 73764), (1152, 71715), (1260, 65568), (1344, 61470), (1366, 60480), (1440, 57372), (1512, 54640), (1680, 49176), (1728, 47810), (1890, 43712), (1920, 43029), (2016, 40980), (2049, 40320), (2160, 38248), (2240, 36882), (2520, 32784), (2688, 30735), (2732, 30240), (2880, 28686), (3024, 27320), (3360, 24588), (3415, 24192), (3456, 23905), (3780, 21856), (4032, 20490), (4098, 20160), (4320, 19124), (4480, 18441), (4781, 17280), (5040, 16392), (5464, 15120), (5760, 14343), (6048, 13660), (6147, 13440), (6720, 12294), (6830, 12096), (7560, 10928), (8064, 10245), (8196, 10080), (8640, 9562)]