82768000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{739}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 235497600

約数和(自身を除く): 152729600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 739, 800, 875, 896, 1000, 1120, 1400, 1478, 1600, 1750, 2000, 2240, 2800, 2956, 3200, 3500, 3695, 4000, 4480, 5173, 5600, 5912, 7000, 7390, 8000, 10346, 11200, 11824, 14000, 14780, 16000, 18475, 20692, 22400, 23648, 25865, 28000, 29560, 36950, 41384, 47296, 51730, 56000, 59120, 73900, 82768, 92375, 94592, 103460, 112000, 118240, 129325, 147800, 165536, 184750, 206920, 236480, 258650, 295600, 331072, 369500, 413840, 472960, 517300, 591200, 646625, 662144, 739000, 827680, 1034600, 1182400, 1293250, 1478000, 1655360, 2069200, 2364800, 2586500, 2956000, 3310720, 4138400, 5173000, 5912000, 8276800, 10346000, 11824000, 16553600, 20692000, 41384000, 82768000]

約数ペア:

[(1, 82768000), (2, 41384000), (4, 20692000), (5, 16553600), (7, 11824000), (8, 10346000), (10, 8276800), (14, 5912000), (16, 5173000), (20, 4138400), (25, 3310720), (28, 2956000), (32, 2586500), (35, 2364800), (40, 2069200), (50, 1655360), (56, 1478000), (64, 1293250), (70, 1182400), (80, 1034600), (100, 827680), (112, 739000), (125, 662144), (128, 646625), (140, 591200), (160, 517300), (175, 472960), (200, 413840), (224, 369500), (250, 331072), (280, 295600), (320, 258650), (350, 236480), (400, 206920), (448, 184750), (500, 165536), (560, 147800), (640, 129325), (700, 118240), (739, 112000), (800, 103460), (875, 94592), (896, 92375), (1000, 82768), (1120, 73900), (1400, 59120), (1478, 56000), (1600, 51730), (1750, 47296), (2000, 41384), (2240, 36950), (2800, 29560), (2956, 28000), (3200, 25865), (3500, 23648), (3695, 22400), (4000, 20692), (4480, 18475), (5173, 16000), (5600, 14780), (5912, 14000), (7000, 11824), (7390, 11200), (8000, 10346)]