133047680

素因数分解:

$2^7\times 5^1\times {\mathrm{449}}^1\times {\mathrm{463}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 319464000

約数和(自身を除く): 186416320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 449, 463, 640, 898, 926, 1796, 1852, 2245, 2315, 3592, 3704, 4490, 4630, 7184, 7408, 8980, 9260, 14368, 14816, 17960, 18520, 28736, 29632, 35920, 37040, 57472, 59264, 71840, 74080, 143680, 148160, 207887, 287360, 296320, 415774, 831548, 1039435, 1663096, 2078870, 3326192, 4157740, 6652384, 8315480, 13304768, 16630960, 26609536, 33261920, 66523840, 133047680]

約数ペア:

[(1, 133047680), (2, 66523840), (4, 33261920), (5, 26609536), (8, 16630960), (10, 13304768), (16, 8315480), (20, 6652384), (32, 4157740), (40, 3326192), (64, 2078870), (80, 1663096), (128, 1039435), (160, 831548), (320, 415774), (449, 296320), (463, 287360), (640, 207887), (898, 148160), (926, 143680), (1796, 74080), (1852, 71840), (2245, 59264), (2315, 57472), (3592, 37040), (3704, 35920), (4490, 29632), (4630, 28736), (7184, 18520), (7408, 17960), (8980, 14816), (9260, 14368)]