187892480

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 453105744

約数和(自身を除く): 265213264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 640, 724, 811, 905, 1280, 1448, 1622, 1810, 2896, 3244, 3620, 4055, 5792, 6488, 7240, 8110, 11584, 12976, 14480, 16220, 23168, 25952, 28960, 32440, 46336, 51904, 57920, 64880, 103808, 115840, 129760, 146791, 207616, 231680, 259520, 293582, 519040, 587164, 733955, 1038080, 1174328, 1467910, 2348656, 2935820, 4697312, 5871640, 9394624, 11743280, 18789248, 23486560, 37578496, 46973120, 93946240, 187892480]

約数ペア:

[(1, 187892480), (2, 93946240), (4, 46973120), (5, 37578496), (8, 23486560), (10, 18789248), (16, 11743280), (20, 9394624), (32, 5871640), (40, 4697312), (64, 2935820), (80, 2348656), (128, 1467910), (160, 1174328), (181, 1038080), (256, 733955), (320, 587164), (362, 519040), (640, 293582), (724, 259520), (811, 231680), (905, 207616), (1280, 146791), (1448, 129760), (1622, 115840), (1810, 103808), (2896, 64880), (3244, 57920), (3620, 51904), (4055, 46336), (5792, 32440), (6488, 28960), (7240, 25952), (8110, 23168), (11584, 16220), (12976, 14480)]