81737864640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{3153467}}^1$

素因数の和:3153496

約数の個数: 140

約数和(自身を含む): 290756056536

約数和(自身を除く): 209018191896

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 3153467, 6306934, 9460401, 12613868, 15767335, 18920802, 25227736, 28381203, 31534670, 37841604, 47302005, 50455472, 56762406, 63069340, 75683208, 85143609, 94604010, 100910944, 113524812, 126138680, 141906015, 151366416, 170287218, 189208020, 201821888, 227049624, 252277360, 255430827, 283812030, 302732832, 340574436, 378416040, 425718045, 454099248, 504554720, 510861654, 567624060, 605465664, 681148872, 756832080, 851436090, 908198496, 1009109440, 1021723308, 1135248120, 1277154135, 1362297744, 1513664160, 1702872180, 1816396992, 2043446616, 2270496240, 2554308270, 2724595488, 3027328320, 3405744360, 4086893232, 4540992480, 5108616540, 5449190976, 6811488720, 8173786464, 9081984960, 10217233080, 13622977440, 16347572928, 20434466160, 27245954880, 40868932320, 81737864640]

約数ペア:

[(1, 81737864640), (2, 40868932320), (3, 27245954880), (4, 20434466160), (5, 16347572928), (6, 13622977440), (8, 10217233080), (9, 9081984960), (10, 8173786464), (12, 6811488720), (15, 5449190976), (16, 5108616540), (18, 4540992480), (20, 4086893232), (24, 3405744360), (27, 3027328320), (30, 2724595488), (32, 2554308270), (36, 2270496240), (40, 2043446616), (45, 1816396992), (48, 1702872180), (54, 1513664160), (60, 1362297744), (64, 1277154135), (72, 1135248120), (80, 1021723308), (81, 1009109440), (90, 908198496), (96, 851436090), (108, 756832080), (120, 681148872), (135, 605465664), (144, 567624060), (160, 510861654), (162, 504554720), (180, 454099248), (192, 425718045), (216, 378416040), (240, 340574436), (270, 302732832), (288, 283812030), (320, 255430827), (324, 252277360), (360, 227049624), (405, 201821888), (432, 189208020), (480, 170287218), (540, 151366416), (576, 141906015), (648, 126138680), (720, 113524812), (810, 100910944), (864, 94604010), (960, 85143609), (1080, 75683208), (1296, 63069340), (1440, 56762406), (1620, 50455472), (1728, 47302005), (2160, 37841604), (2592, 31534670), (2880, 28381203), (3240, 25227736), (4320, 18920802), (5184, 15767335), (6480, 12613868), (8640, 9460401), (12960, 6306934), (25920, 3153467)]