26006807680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:1019

約数の個数: 256

約数和(自身を含む): 73723576320

約数和(自身を除く): 47716768640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 271, 280, 310, 320, 434, 448, 496, 542, 560, 620, 640, 691, 868, 896, 992, 1084, 1085, 1120, 1240, 1355, 1382, 1736, 1897, 1984, 2168, 2170, 2240, 2480, 2710, 2764, 3455, 3472, 3794, 3968, 4336, 4340, 4480, 4837, 4960, 5420, 5528, 6910, 6944, 7588, 8401, 8672, 8680, 9485, 9674, 9920, 10840, 11056, 13820, 13888, 15176, 16802, 17344, 17360, 18970, 19348, 19840, 21421, 21680, 22112, 24185, 27640, 27776, 30352, 33604, 34688, 34720, 37940, 38696, 42005, 42842, 43360, 44224, 48370, 55280, 58807, 60704, 67208, 69440, 75880, 77392, 84010, 85684, 86720, 88448, 96740, 107105, 110560, 117614, 121408, 134416, 138880, 149947, 151760, 154784, 168020, 171368, 173440, 187261, 193480, 214210, 221120, 235228, 242816, 268832, 294035, 299894, 303520, 309568, 336040, 342736, 374522, 386960, 428420, 442240, 470456, 537664, 588070, 599788, 607040, 619136, 672080, 685472, 749044, 749735, 773920, 856840, 936305, 940912, 1075328, 1176140, 1199576, 1214080, 1310827, 1344160, 1370944, 1498088, 1499470, 1547840, 1713680, 1872610, 1881824, 2352280, 2399152, 2621654, 2688320, 2741888, 2996176, 2998940, 3095680, 3427360, 3745220, 3763648, 4704560, 4798304, 5243308, 5376640, 5805091, 5992352, 5997880, 6554135, 6854720, 7490440, 7527296, 9409120, 9596608, 10486616, 11610182, 11984704, 11995760, 13108270, 13709440, 14980880, 18818240, 19193216, 20973232, 23220364, 23969408, 23991520, 26216540, 29025455, 29961760, 37636480, 40635637, 41946464, 46440728, 47983040, 52433080, 58050910, 59923520, 81271274, 83892928, 92881456, 95966080, 104866160, 116101820, 119847040, 162542548, 167785856, 185762912, 203178185, 209732320, 232203640, 325085096, 371525824, 406356370, 419464640, 464407280, 650170192, 743051648, 812712740, 838929280, 928814560, 1300340384, 1625425480, 1857629120, 2600680768, 3250850960, 3715258240, 5201361536, 6501701920, 13003403840, 26006807680]

約数ペア:

[(1, 26006807680), (2, 13003403840), (4, 6501701920), (5, 5201361536), (7, 3715258240), (8, 3250850960), (10, 2600680768), (14, 1857629120), (16, 1625425480), (20, 1300340384), (28, 928814560), (31, 838929280), (32, 812712740), (35, 743051648), (40, 650170192), (56, 464407280), (62, 419464640), (64, 406356370), (70, 371525824), (80, 325085096), (112, 232203640), (124, 209732320), (128, 203178185), (140, 185762912), (155, 167785856), (160, 162542548), (217, 119847040), (224, 116101820), (248, 104866160), (271, 95966080), (280, 92881456), (310, 83892928), (320, 81271274), (434, 59923520), (448, 58050910), (496, 52433080), (542, 47983040), (560, 46440728), (620, 41946464), (640, 40635637), (691, 37636480), (868, 29961760), (896, 29025455), (992, 26216540), (1084, 23991520), (1085, 23969408), (1120, 23220364), (1240, 20973232), (1355, 19193216), (1382, 18818240), (1736, 14980880), (1897, 13709440), (1984, 13108270), (2168, 11995760), (2170, 11984704), (2240, 11610182), (2480, 10486616), (2710, 9596608), (2764, 9409120), (3455, 7527296), (3472, 7490440), (3794, 6854720), (3968, 6554135), (4336, 5997880), (4340, 5992352), (4480, 5805091), (4837, 5376640), (4960, 5243308), (5420, 4798304), (5528, 4704560), (6910, 3763648), (6944, 3745220), (7588, 3427360), (8401, 3095680), (8672, 2998940), (8680, 2996176), (9485, 2741888), (9674, 2688320), (9920, 2621654), (10840, 2399152), (11056, 2352280), (13820, 1881824), (13888, 1872610), (15176, 1713680), (16802, 1547840), (17344, 1499470), (17360, 1498088), (18970, 1370944), (19348, 1344160), (19840, 1310827), (21421, 1214080), (21680, 1199576), (22112, 1176140), (24185, 1075328), (27640, 940912), (27776, 936305), (30352, 856840), (33604, 773920), (34688, 749735), (34720, 749044), (37940, 685472), (38696, 672080), (42005, 619136), (42842, 607040), (43360, 599788), (44224, 588070), (48370, 537664), (55280, 470456), (58807, 442240), (60704, 428420), (67208, 386960), (69440, 374522), (75880, 342736), (77392, 336040), (84010, 309568), (85684, 303520), (86720, 299894), (88448, 294035), (96740, 268832), (107105, 242816), (110560, 235228), (117614, 221120), (121408, 214210), (134416, 193480), (138880, 187261), (149947, 173440), (151760, 171368), (154784, 168020)]