73228800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{1907}}^1$

素因数の和:1938

約数の個数: 120

約数和(自身を含む): 242033616

約数和(自身を除く): 168804816

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, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1907, 1920, 2400, 2560, 3200, 3814, 3840, 4800, 5721, 6400, 7628, 7680, 9535, 9600, 11442, 12800, 15256, 19070, 19200, 22884, 28605, 30512, 38140, 38400, 45768, 47675, 57210, 61024, 76280, 91536, 95350, 114420, 122048, 143025, 152560, 183072, 190700, 228840, 244096, 286050, 305120, 366144, 381400, 457680, 488192, 572100, 610240, 732288, 762800, 915360, 976384, 1144200, 1220480, 1464576, 1525600, 1830720, 2288400, 2440960, 2929152, 3051200, 3661440, 4576800, 4881920, 6102400, 7322880, 9153600, 12204800, 14645760, 18307200, 24409600, 36614400, 73228800]

約数ペア:

[(1, 73228800), (2, 36614400), (3, 24409600), (4, 18307200), (5, 14645760), (6, 12204800), (8, 9153600), (10, 7322880), (12, 6102400), (15, 4881920), (16, 4576800), (20, 3661440), (24, 3051200), (25, 2929152), (30, 2440960), (32, 2288400), (40, 1830720), (48, 1525600), (50, 1464576), (60, 1220480), (64, 1144200), (75, 976384), (80, 915360), (96, 762800), (100, 732288), (120, 610240), (128, 572100), (150, 488192), (160, 457680), (192, 381400), (200, 366144), (240, 305120), (256, 286050), (300, 244096), (320, 228840), (384, 190700), (400, 183072), (480, 152560), (512, 143025), (600, 122048), (640, 114420), (768, 95350), (800, 91536), (960, 76280), (1200, 61024), (1280, 57210), (1536, 47675), (1600, 45768), (1907, 38400), (1920, 38140), (2400, 30512), (2560, 28605), (3200, 22884), (3814, 19200), (3840, 19070), (4800, 15256), (5721, 12800), (6400, 11442), (7628, 9600), (7680, 9535)]