1623040000

素因数分解:

$2^{13}\times 5^4\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 140

約数和(自身を含む): 4068849114

約数和(自身を除く): 2445809114

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 317, 320, 400, 500, 512, 625, 634, 640, 800, 1000, 1024, 1250, 1268, 1280, 1585, 1600, 2000, 2048, 2500, 2536, 2560, 3170, 3200, 4000, 4096, 5000, 5072, 5120, 6340, 6400, 7925, 8000, 8192, 10000, 10144, 10240, 12680, 12800, 15850, 16000, 20000, 20288, 20480, 25360, 25600, 31700, 32000, 39625, 40000, 40576, 40960, 50720, 51200, 63400, 64000, 79250, 80000, 81152, 101440, 102400, 126800, 128000, 158500, 160000, 162304, 198125, 202880, 204800, 253600, 256000, 317000, 320000, 324608, 396250, 405760, 507200, 512000, 634000, 640000, 649216, 792500, 811520, 1014400, 1024000, 1268000, 1280000, 1298432, 1585000, 1623040, 2028800, 2536000, 2560000, 2596864, 3170000, 3246080, 4057600, 5072000, 5120000, 6340000, 6492160, 8115200, 10144000, 12680000, 12984320, 16230400, 20288000, 25360000, 32460800, 40576000, 50720000, 64921600, 81152000, 101440000, 162304000, 202880000, 324608000, 405760000, 811520000, 1623040000]

約数ペア:

[(1, 1623040000), (2, 811520000), (4, 405760000), (5, 324608000), (8, 202880000), (10, 162304000), (16, 101440000), (20, 81152000), (25, 64921600), (32, 50720000), (40, 40576000), (50, 32460800), (64, 25360000), (80, 20288000), (100, 16230400), (125, 12984320), (128, 12680000), (160, 10144000), (200, 8115200), (250, 6492160), (256, 6340000), (317, 5120000), (320, 5072000), (400, 4057600), (500, 3246080), (512, 3170000), (625, 2596864), (634, 2560000), (640, 2536000), (800, 2028800), (1000, 1623040), (1024, 1585000), (1250, 1298432), (1268, 1280000), (1280, 1268000), (1585, 1024000), (1600, 1014400), (2000, 811520), (2048, 792500), (2500, 649216), (2536, 640000), (2560, 634000), (3170, 512000), (3200, 507200), (4000, 405760), (4096, 396250), (5000, 324608), (5072, 320000), (5120, 317000), (6340, 256000), (6400, 253600), (7925, 204800), (8000, 202880), (8192, 198125), (10000, 162304), (10144, 160000), (10240, 158500), (12680, 128000), (12800, 126800), (15850, 102400), (16000, 101440), (20000, 81152), (20288, 80000), (20480, 79250), (25360, 64000), (25600, 63400), (31700, 51200), (32000, 50720), (39625, 40960), (40000, 40576)]