143375120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 382475520

約数和(自身を除く): 239100400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 503, 509, 560, 1006, 1018, 2012, 2036, 2515, 2545, 3521, 3563, 4024, 4072, 5030, 5090, 7042, 7126, 8048, 8144, 10060, 10180, 14084, 14252, 17605, 17815, 20120, 20360, 28168, 28504, 35210, 35630, 40240, 40720, 56336, 57008, 70420, 71260, 140840, 142520, 256027, 281680, 285040, 512054, 1024108, 1280135, 1792189, 2048216, 2560270, 3584378, 4096432, 5120540, 7168756, 8960945, 10241080, 14337512, 17921890, 20482160, 28675024, 35843780, 71687560, 143375120]

約数ペア:

[(1, 143375120), (2, 71687560), (4, 35843780), (5, 28675024), (7, 20482160), (8, 17921890), (10, 14337512), (14, 10241080), (16, 8960945), (20, 7168756), (28, 5120540), (35, 4096432), (40, 3584378), (56, 2560270), (70, 2048216), (80, 1792189), (112, 1280135), (140, 1024108), (280, 512054), (503, 285040), (509, 281680), (560, 256027), (1006, 142520), (1018, 140840), (2012, 71260), (2036, 70420), (2515, 57008), (2545, 56336), (3521, 40720), (3563, 40240), (4024, 35630), (4072, 35210), (5030, 28504), (5090, 28168), (7042, 20360), (7126, 20120), (8048, 17815), (8144, 17605), (10060, 14252), (10180, 14084)]