121740160

素因数分解:

$2^7\times 5^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 292682880

約数和(自身を除く): 170942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 320, 446, 640, 853, 892, 1115, 1706, 1784, 2230, 3412, 3568, 4265, 4460, 6824, 7136, 8530, 8920, 13648, 14272, 17060, 17840, 27296, 28544, 34120, 35680, 54592, 68240, 71360, 109184, 136480, 142720, 190219, 272960, 380438, 545920, 760876, 951095, 1521752, 1902190, 3043504, 3804380, 6087008, 7608760, 12174016, 15217520, 24348032, 30435040, 60870080, 121740160]

約数ペア:

[(1, 121740160), (2, 60870080), (4, 30435040), (5, 24348032), (8, 15217520), (10, 12174016), (16, 7608760), (20, 6087008), (32, 3804380), (40, 3043504), (64, 1902190), (80, 1521752), (128, 951095), (160, 760876), (223, 545920), (320, 380438), (446, 272960), (640, 190219), (853, 142720), (892, 136480), (1115, 109184), (1706, 71360), (1784, 68240), (2230, 54592), (3412, 35680), (3568, 34120), (4265, 28544), (4460, 27296), (6824, 17840), (7136, 17060), (8530, 14272), (8920, 13648)]