71812800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{4987}}^1$

素因数の和:5015

約数の個数: 126

約数和(自身を含む): 255290828

約数和(自身を除く): 183478028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 4987, 7200, 9974, 14400, 14961, 19948, 24935, 29922, 39896, 44883, 49870, 59844, 74805, 79792, 89766, 99740, 119688, 124675, 149610, 159584, 179532, 199480, 224415, 239376, 249350, 299220, 319168, 359064, 374025, 398960, 448830, 478752, 498700, 598440, 718128, 748050, 797920, 897660, 957504, 997400, 1122075, 1196880, 1436256, 1496100, 1595840, 1795320, 1994800, 2244150, 2393760, 2872512, 2992200, 3590640, 3989600, 4488300, 4787520, 5984400, 7181280, 7979200, 8976600, 11968800, 14362560, 17953200, 23937600, 35906400, 71812800]

約数ペア:

[(1, 71812800), (2, 35906400), (3, 23937600), (4, 17953200), (5, 14362560), (6, 11968800), (8, 8976600), (9, 7979200), (10, 7181280), (12, 5984400), (15, 4787520), (16, 4488300), (18, 3989600), (20, 3590640), (24, 2992200), (25, 2872512), (30, 2393760), (32, 2244150), (36, 1994800), (40, 1795320), (45, 1595840), (48, 1496100), (50, 1436256), (60, 1196880), (64, 1122075), (72, 997400), (75, 957504), (80, 897660), (90, 797920), (96, 748050), (100, 718128), (120, 598440), (144, 498700), (150, 478752), (160, 448830), (180, 398960), (192, 374025), (200, 359064), (225, 319168), (240, 299220), (288, 249350), (300, 239376), (320, 224415), (360, 199480), (400, 179532), (450, 159584), (480, 149610), (576, 124675), (600, 119688), (720, 99740), (800, 89766), (900, 79792), (960, 74805), (1200, 59844), (1440, 49870), (1600, 44883), (1800, 39896), (2400, 29922), (2880, 24935), (3600, 19948), (4800, 14961), (4987, 14400), (7200, 9974)]