81843840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1131

約数の個数: 192

約数和(自身を含む): 304635240

約数和(自身を除く): 222791400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1093, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2186, 2340, 2496, 2880, 3120, 3279, 3744, 4160, 4372, 4680, 4992, 5465, 5760, 6240, 6558, 7488, 8320, 8744, 9360, 9837, 10930, 12480, 13116, 14209, 14976, 16395, 17488, 18720, 19674, 21860, 24960, 26232, 28418, 32790, 34976, 37440, 39348, 42627, 43720, 49185, 52464, 56836, 65580, 69952, 71045, 74880, 78696, 85254, 87440, 98370, 104928, 113672, 127881, 131160, 139904, 142090, 157392, 170508, 174880, 196740, 209856, 213135, 227344, 255762, 262320, 284180, 314784, 341016, 349760, 393480, 419712, 426270, 454688, 511524, 524640, 568360, 629568, 639405, 682032, 699520, 786960, 852540, 909376, 1023048, 1049280, 1136720, 1259136, 1278810, 1364064, 1573920, 1705080, 1818752, 2046096, 2098560, 2273440, 2557620, 2728128, 3147840, 3410160, 4092192, 4546880, 5115240, 5456256, 6295680, 6820320, 8184384, 9093760, 10230480, 13640640, 16368768, 20460960, 27281280, 40921920, 81843840]

約数ペア:

[(1, 81843840), (2, 40921920), (3, 27281280), (4, 20460960), (5, 16368768), (6, 13640640), (8, 10230480), (9, 9093760), (10, 8184384), (12, 6820320), (13, 6295680), (15, 5456256), (16, 5115240), (18, 4546880), (20, 4092192), (24, 3410160), (26, 3147840), (30, 2728128), (32, 2557620), (36, 2273440), (39, 2098560), (40, 2046096), (45, 1818752), (48, 1705080), (52, 1573920), (60, 1364064), (64, 1278810), (65, 1259136), (72, 1136720), (78, 1049280), (80, 1023048), (90, 909376), (96, 852540), (104, 786960), (117, 699520), (120, 682032), (128, 639405), (130, 629568), (144, 568360), (156, 524640), (160, 511524), (180, 454688), (192, 426270), (195, 419712), (208, 393480), (234, 349760), (240, 341016), (260, 314784), (288, 284180), (312, 262320), (320, 255762), (360, 227344), (384, 213135), (390, 209856), (416, 196740), (468, 174880), (480, 170508), (520, 157392), (576, 142090), (585, 139904), (624, 131160), (640, 127881), (720, 113672), (780, 104928), (832, 98370), (936, 87440), (960, 85254), (1040, 78696), (1093, 74880), (1152, 71045), (1170, 69952), (1248, 65580), (1440, 56836), (1560, 52464), (1664, 49185), (1872, 43720), (1920, 42627), (2080, 39348), (2186, 37440), (2340, 34976), (2496, 32790), (2880, 28418), (3120, 26232), (3279, 24960), (3744, 21860), (4160, 19674), (4372, 18720), (4680, 17488), (4992, 16395), (5465, 14976), (5760, 14209), (6240, 13116), (6558, 12480), (7488, 10930), (8320, 9837), (8744, 9360)]