71681760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5531}}^1$

素因数の和:5558

約数の個数: 120

約数和(自身を含む): 253022616

約数和(自身を除く): 181340856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 5531, 6480, 11062, 12960, 16593, 22124, 27655, 33186, 44248, 49779, 55310, 66372, 82965, 88496, 99558, 110620, 132744, 149337, 165930, 176992, 199116, 221240, 248895, 265488, 298674, 331860, 398232, 442480, 448011, 497790, 530976, 597348, 663720, 746685, 796464, 884960, 896022, 995580, 1194696, 1327440, 1493370, 1592928, 1792044, 1991160, 2240055, 2389392, 2654880, 2986740, 3584088, 3982320, 4480110, 4778784, 5973480, 7168176, 7964640, 8960220, 11946960, 14336352, 17920440, 23893920, 35840880, 71681760]

約数ペア:

[(1, 71681760), (2, 35840880), (3, 23893920), (4, 17920440), (5, 14336352), (6, 11946960), (8, 8960220), (9, 7964640), (10, 7168176), (12, 5973480), (15, 4778784), (16, 4480110), (18, 3982320), (20, 3584088), (24, 2986740), (27, 2654880), (30, 2389392), (32, 2240055), (36, 1991160), (40, 1792044), (45, 1592928), (48, 1493370), (54, 1327440), (60, 1194696), (72, 995580), (80, 896022), (81, 884960), (90, 796464), (96, 746685), (108, 663720), (120, 597348), (135, 530976), (144, 497790), (160, 448011), (162, 442480), (180, 398232), (216, 331860), (240, 298674), (270, 265488), (288, 248895), (324, 221240), (360, 199116), (405, 176992), (432, 165930), (480, 149337), (540, 132744), (648, 110620), (720, 99558), (810, 88496), (864, 82965), (1080, 66372), (1296, 55310), (1440, 49779), (1620, 44248), (2160, 33186), (2592, 27655), (3240, 22124), (4320, 16593), (5531, 12960), (6480, 11062)]