161578800

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{4987}}^1$

素因数の和:5017

約数の個数: 150

約数和(自身を含む): 580009628

約数和(自身を除く): 418430828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 900, 1080, 1200, 1296, 1350, 1620, 1800, 2025, 2160, 2700, 3240, 3600, 4050, 4987, 5400, 6480, 8100, 9974, 10800, 14961, 16200, 19948, 24935, 29922, 32400, 39896, 44883, 49870, 59844, 74805, 79792, 89766, 99740, 119688, 124675, 134649, 149610, 179532, 199480, 224415, 239376, 249350, 269298, 299220, 359064, 374025, 398960, 403947, 448830, 498700, 538596, 598440, 673245, 718128, 748050, 807894, 897660, 997400, 1077192, 1122075, 1196880, 1346490, 1496100, 1615788, 1795320, 1994800, 2019735, 2154384, 2244150, 2692980, 2992200, 3231576, 3366225, 3590640, 4039470, 4488300, 5385960, 5984400, 6463152, 6732450, 8078940, 8976600, 10098675, 10771920, 13464900, 16157880, 17953200, 20197350, 26929800, 32315760, 40394700, 53859600, 80789400, 161578800]

約数ペア:

[(1, 161578800), (2, 80789400), (3, 53859600), (4, 40394700), (5, 32315760), (6, 26929800), (8, 20197350), (9, 17953200), (10, 16157880), (12, 13464900), (15, 10771920), (16, 10098675), (18, 8976600), (20, 8078940), (24, 6732450), (25, 6463152), (27, 5984400), (30, 5385960), (36, 4488300), (40, 4039470), (45, 3590640), (48, 3366225), (50, 3231576), (54, 2992200), (60, 2692980), (72, 2244150), (75, 2154384), (80, 2019735), (81, 1994800), (90, 1795320), (100, 1615788), (108, 1496100), (120, 1346490), (135, 1196880), (144, 1122075), (150, 1077192), (162, 997400), (180, 897660), (200, 807894), (216, 748050), (225, 718128), (240, 673245), (270, 598440), (300, 538596), (324, 498700), (360, 448830), (400, 403947), (405, 398960), (432, 374025), (450, 359064), (540, 299220), (600, 269298), (648, 249350), (675, 239376), (720, 224415), (810, 199480), (900, 179532), (1080, 149610), (1200, 134649), (1296, 124675), (1350, 119688), (1620, 99740), (1800, 89766), (2025, 79792), (2160, 74805), (2700, 59844), (3240, 49870), (3600, 44883), (4050, 39896), (4987, 32400), (5400, 29922), (6480, 24935), (8100, 19948), (9974, 16200), (10800, 14961)]