119251840

素因数分解:

$2^7\times 5^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 286416000

約数和(自身を除く): 167164160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 389, 479, 640, 778, 958, 1556, 1916, 1945, 2395, 3112, 3832, 3890, 4790, 6224, 7664, 7780, 9580, 12448, 15328, 15560, 19160, 24896, 30656, 31120, 38320, 49792, 61312, 62240, 76640, 124480, 153280, 186331, 248960, 306560, 372662, 745324, 931655, 1490648, 1863310, 2981296, 3726620, 5962592, 7453240, 11925184, 14906480, 23850368, 29812960, 59625920, 119251840]

約数ペア:

[(1, 119251840), (2, 59625920), (4, 29812960), (5, 23850368), (8, 14906480), (10, 11925184), (16, 7453240), (20, 5962592), (32, 3726620), (40, 2981296), (64, 1863310), (80, 1490648), (128, 931655), (160, 745324), (320, 372662), (389, 306560), (479, 248960), (640, 186331), (778, 153280), (958, 124480), (1556, 76640), (1916, 62240), (1945, 61312), (2395, 49792), (3112, 38320), (3832, 31120), (3890, 30656), (4790, 24896), (6224, 19160), (7664, 15560), (7780, 15328), (9580, 12448)]