76480000

素因数分解:

$2^9\times 5^4\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 100

約数和(自身を含む): 191751120

約数和(自身を除く): 115271120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 239, 250, 256, 320, 400, 478, 500, 512, 625, 640, 800, 956, 1000, 1195, 1250, 1280, 1600, 1912, 2000, 2390, 2500, 2560, 3200, 3824, 4000, 4780, 5000, 5975, 6400, 7648, 8000, 9560, 10000, 11950, 12800, 15296, 16000, 19120, 20000, 23900, 29875, 30592, 32000, 38240, 40000, 47800, 59750, 61184, 64000, 76480, 80000, 95600, 119500, 122368, 149375, 152960, 160000, 191200, 239000, 298750, 305920, 320000, 382400, 478000, 597500, 611840, 764800, 956000, 1195000, 1529600, 1912000, 2390000, 3059200, 3824000, 4780000, 7648000, 9560000, 15296000, 19120000, 38240000, 76480000]

約数ペア:

[(1, 76480000), (2, 38240000), (4, 19120000), (5, 15296000), (8, 9560000), (10, 7648000), (16, 4780000), (20, 3824000), (25, 3059200), (32, 2390000), (40, 1912000), (50, 1529600), (64, 1195000), (80, 956000), (100, 764800), (125, 611840), (128, 597500), (160, 478000), (200, 382400), (239, 320000), (250, 305920), (256, 298750), (320, 239000), (400, 191200), (478, 160000), (500, 152960), (512, 149375), (625, 122368), (640, 119500), (800, 95600), (956, 80000), (1000, 76480), (1195, 64000), (1250, 61184), (1280, 59750), (1600, 47800), (1912, 40000), (2000, 38240), (2390, 32000), (2500, 30592), (2560, 29875), (3200, 23900), (3824, 20000), (4000, 19120), (4780, 16000), (5000, 15296), (5975, 12800), (6400, 11950), (7648, 10000), (8000, 9560)]