66843840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^4\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 280

約数和(自身を含む): 256123440

約数和(自身を除く): 189279600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 64, 70, 80, 84, 87, 96, 98, 105, 112, 116, 120, 140, 145, 147, 160, 168, 174, 192, 196, 203, 210, 224, 232, 240, 245, 280, 290, 294, 320, 336, 343, 348, 392, 406, 420, 435, 448, 464, 480, 490, 560, 580, 588, 609, 672, 686, 696, 735, 784, 812, 840, 870, 928, 960, 980, 1015, 1029, 1120, 1160, 1176, 1218, 1344, 1372, 1392, 1421, 1470, 1568, 1624, 1680, 1715, 1740, 1856, 1960, 2030, 2058, 2240, 2320, 2352, 2401, 2436, 2744, 2784, 2842, 2940, 3045, 3136, 3248, 3360, 3430, 3480, 3920, 4060, 4116, 4263, 4640, 4704, 4802, 4872, 5145, 5488, 5568, 5684, 5880, 6090, 6496, 6720, 6860, 6960, 7105, 7203, 7840, 8120, 8232, 8526, 9280, 9408, 9604, 9744, 9947, 10290, 10976, 11368, 11760, 12005, 12180, 12992, 13720, 13920, 14210, 14406, 15680, 16240, 16464, 17052, 19208, 19488, 19894, 20580, 21315, 21952, 22736, 23520, 24010, 24360, 27440, 27840, 28420, 28812, 29841, 32480, 32928, 34104, 36015, 38416, 38976, 39788, 41160, 42630, 45472, 47040, 48020, 48720, 49735, 54880, 56840, 57624, 59682, 64960, 65856, 68208, 69629, 72030, 76832, 79576, 82320, 85260, 90944, 96040, 97440, 99470, 109760, 113680, 115248, 119364, 136416, 139258, 144060, 149205, 153664, 159152, 164640, 170520, 192080, 194880, 198940, 208887, 227360, 230496, 238728, 272832, 278516, 288120, 298410, 318304, 329280, 341040, 348145, 384160, 397880, 417774, 454720, 460992, 477456, 557032, 576240, 596820, 636608, 682080, 696290, 768320, 795760, 835548, 954912, 1044435, 1114064, 1152480, 1193640, 1364160, 1392580, 1591520, 1671096, 1909824, 2088870, 2228128, 2304960, 2387280, 2785160, 3183040, 3342192, 4177740, 4456256, 4774560, 5570320, 6684384, 8355480, 9549120, 11140640, 13368768, 16710960, 22281280, 33421920, 66843840]

約数ペア:

[(1, 66843840), (2, 33421920), (3, 22281280), (4, 16710960), (5, 13368768), (6, 11140640), (7, 9549120), (8, 8355480), (10, 6684384), (12, 5570320), (14, 4774560), (15, 4456256), (16, 4177740), (20, 3342192), (21, 3183040), (24, 2785160), (28, 2387280), (29, 2304960), (30, 2228128), (32, 2088870), (35, 1909824), (40, 1671096), (42, 1591520), (48, 1392580), (49, 1364160), (56, 1193640), (58, 1152480), (60, 1114064), (64, 1044435), (70, 954912), (80, 835548), (84, 795760), (87, 768320), (96, 696290), (98, 682080), (105, 636608), (112, 596820), (116, 576240), (120, 557032), (140, 477456), (145, 460992), (147, 454720), (160, 417774), (168, 397880), (174, 384160), (192, 348145), (196, 341040), (203, 329280), (210, 318304), (224, 298410), (232, 288120), (240, 278516), (245, 272832), (280, 238728), (290, 230496), (294, 227360), (320, 208887), (336, 198940), (343, 194880), (348, 192080), (392, 170520), (406, 164640), (420, 159152), (435, 153664), (448, 149205), (464, 144060), (480, 139258), (490, 136416), (560, 119364), (580, 115248), (588, 113680), (609, 109760), (672, 99470), (686, 97440), (696, 96040), (735, 90944), (784, 85260), (812, 82320), (840, 79576), (870, 76832), (928, 72030), (960, 69629), (980, 68208), (1015, 65856), (1029, 64960), (1120, 59682), (1160, 57624), (1176, 56840), (1218, 54880), (1344, 49735), (1372, 48720), (1392, 48020), (1421, 47040), (1470, 45472), (1568, 42630), (1624, 41160), (1680, 39788), (1715, 38976), (1740, 38416), (1856, 36015), (1960, 34104), (2030, 32928), (2058, 32480), (2240, 29841), (2320, 28812), (2352, 28420), (2401, 27840), (2436, 27440), (2744, 24360), (2784, 24010), (2842, 23520), (2940, 22736), (3045, 21952), (3136, 21315), (3248, 20580), (3360, 19894), (3430, 19488), (3480, 19208), (3920, 17052), (4060, 16464), (4116, 16240), (4263, 15680), (4640, 14406), (4704, 14210), (4802, 13920), (4872, 13720), (5145, 12992), (5488, 12180), (5568, 12005), (5684, 11760), (5880, 11368), (6090, 10976), (6496, 10290), (6720, 9947), (6860, 9744), (6960, 9604), (7105, 9408), (7203, 9280), (7840, 8526), (8120, 8232)]