91452160

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 225093456

約数和(自身を除く): 133641296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 1931, 2368, 2960, 3862, 4736, 5920, 7724, 9472, 9655, 11840, 15448, 19310, 23680, 30896, 38620, 47360, 61792, 71447, 77240, 123584, 142894, 154480, 247168, 285788, 308960, 357235, 494336, 571576, 617920, 714470, 1143152, 1235840, 1428940, 2286304, 2471680, 2857880, 4572608, 5715760, 9145216, 11431520, 18290432, 22863040, 45726080, 91452160]

約数ペア:

[(1, 91452160), (2, 45726080), (4, 22863040), (5, 18290432), (8, 11431520), (10, 9145216), (16, 5715760), (20, 4572608), (32, 2857880), (37, 2471680), (40, 2286304), (64, 1428940), (74, 1235840), (80, 1143152), (128, 714470), (148, 617920), (160, 571576), (185, 494336), (256, 357235), (296, 308960), (320, 285788), (370, 247168), (592, 154480), (640, 142894), (740, 123584), (1184, 77240), (1280, 71447), (1480, 61792), (1931, 47360), (2368, 38620), (2960, 30896), (3862, 23680), (4736, 19310), (5920, 15448), (7724, 11840), (9472, 9655)]