75575680

素因数分解:

$2^7\times 5^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 181764000

約数和(自身を除く): 106188320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 263, 320, 449, 526, 640, 898, 1052, 1315, 1796, 2104, 2245, 2630, 3592, 4208, 4490, 5260, 7184, 8416, 8980, 10520, 14368, 16832, 17960, 21040, 28736, 33664, 35920, 42080, 57472, 71840, 84160, 118087, 143680, 168320, 236174, 287360, 472348, 590435, 944696, 1180870, 1889392, 2361740, 3778784, 4723480, 7557568, 9446960, 15115136, 18893920, 37787840, 75575680]

約数ペア:

[(1, 75575680), (2, 37787840), (4, 18893920), (5, 15115136), (8, 9446960), (10, 7557568), (16, 4723480), (20, 3778784), (32, 2361740), (40, 1889392), (64, 1180870), (80, 944696), (128, 590435), (160, 472348), (263, 287360), (320, 236174), (449, 168320), (526, 143680), (640, 118087), (898, 84160), (1052, 71840), (1315, 57472), (1796, 42080), (2104, 35920), (2245, 33664), (2630, 28736), (3592, 21040), (4208, 17960), (4490, 16832), (5260, 14368), (7184, 10520), (8416, 8980)]