235728080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{827}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 628352640

約数和(自身を除く): 392624560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 509, 560, 827, 1018, 1654, 2036, 2545, 3308, 3563, 4072, 4135, 5090, 5789, 6616, 7126, 8144, 8270, 10180, 11578, 13232, 14252, 16540, 17815, 20360, 23156, 28504, 28945, 33080, 35630, 40720, 46312, 57008, 57890, 66160, 71260, 92624, 115780, 142520, 231560, 285040, 420943, 463120, 841886, 1683772, 2104715, 2946601, 3367544, 4209430, 5893202, 6735088, 8418860, 11786404, 14733005, 16837720, 23572808, 29466010, 33675440, 47145616, 58932020, 117864040, 235728080]

約数ペア:

[(1, 235728080), (2, 117864040), (4, 58932020), (5, 47145616), (7, 33675440), (8, 29466010), (10, 23572808), (14, 16837720), (16, 14733005), (20, 11786404), (28, 8418860), (35, 6735088), (40, 5893202), (56, 4209430), (70, 3367544), (80, 2946601), (112, 2104715), (140, 1683772), (280, 841886), (509, 463120), (560, 420943), (827, 285040), (1018, 231560), (1654, 142520), (2036, 115780), (2545, 92624), (3308, 71260), (3563, 66160), (4072, 57890), (4135, 57008), (5090, 46312), (5789, 40720), (6616, 35630), (7126, 33080), (8144, 28945), (8270, 28504), (10180, 23156), (11578, 20360), (13232, 17815), (14252, 16540)]