68438400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{7129}}^1$

素因数の和:7156

約数の個数: 96

約数和(自身を含む): 225450600

約数和(自身を除く): 157012200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 7129, 9600, 14258, 21387, 28516, 35645, 42774, 57032, 71290, 85548, 106935, 114064, 142580, 171096, 178225, 213870, 228128, 285160, 342192, 356450, 427740, 456256, 534675, 570320, 684384, 712900, 855480, 912512, 1069350, 1140640, 1368768, 1425800, 1710960, 2138700, 2281280, 2737536, 2851600, 3421920, 4277400, 4562560, 5703200, 6843840, 8554800, 11406400, 13687680, 17109600, 22812800, 34219200, 68438400]

約数ペア:

[(1, 68438400), (2, 34219200), (3, 22812800), (4, 17109600), (5, 13687680), (6, 11406400), (8, 8554800), (10, 6843840), (12, 5703200), (15, 4562560), (16, 4277400), (20, 3421920), (24, 2851600), (25, 2737536), (30, 2281280), (32, 2138700), (40, 1710960), (48, 1425800), (50, 1368768), (60, 1140640), (64, 1069350), (75, 912512), (80, 855480), (96, 712900), (100, 684384), (120, 570320), (128, 534675), (150, 456256), (160, 427740), (192, 356450), (200, 342192), (240, 285160), (300, 228128), (320, 213870), (384, 178225), (400, 171096), (480, 142580), (600, 114064), (640, 106935), (800, 85548), (960, 71290), (1200, 57032), (1600, 42774), (1920, 35645), (2400, 28516), (3200, 21387), (4800, 14258), (7129, 9600)]