161366520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{192103}}^1$

素因数の和:192124

約数の個数: 64

約数和(自身を含む): 553259520

約数和(自身を除く): 391893000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 192103, 384206, 576309, 768412, 960515, 1152618, 1344721, 1536824, 1921030, 2305236, 2689442, 2881545, 3842060, 4034163, 4610472, 5378884, 5763090, 6723605, 7684120, 8068326, 10757768, 11526180, 13447210, 16136652, 20170815, 23052360, 26894420, 32273304, 40341630, 53788840, 80683260, 161366520]

約数ペア:

[(1, 161366520), (2, 80683260), (3, 53788840), (4, 40341630), (5, 32273304), (6, 26894420), (7, 23052360), (8, 20170815), (10, 16136652), (12, 13447210), (14, 11526180), (15, 10757768), (20, 8068326), (21, 7684120), (24, 6723605), (28, 5763090), (30, 5378884), (35, 4610472), (40, 4034163), (42, 3842060), (56, 2881545), (60, 2689442), (70, 2305236), (84, 1921030), (105, 1536824), (120, 1344721), (140, 1152618), (168, 960515), (210, 768412), (280, 576309), (420, 384206), (840, 192103)]