147318640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{523}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 392974848

約数和(自身を除く): 245656208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 503, 523, 560, 1006, 1046, 2012, 2092, 2515, 2615, 3521, 3661, 4024, 4184, 5030, 5230, 7042, 7322, 8048, 8368, 10060, 10460, 14084, 14644, 17605, 18305, 20120, 20920, 28168, 29288, 35210, 36610, 40240, 41840, 56336, 58576, 70420, 73220, 140840, 146440, 263069, 281680, 292880, 526138, 1052276, 1315345, 1841483, 2104552, 2630690, 3682966, 4209104, 5261380, 7365932, 9207415, 10522760, 14731864, 18414830, 21045520, 29463728, 36829660, 73659320, 147318640]

約数ペア:

[(1, 147318640), (2, 73659320), (4, 36829660), (5, 29463728), (7, 21045520), (8, 18414830), (10, 14731864), (14, 10522760), (16, 9207415), (20, 7365932), (28, 5261380), (35, 4209104), (40, 3682966), (56, 2630690), (70, 2104552), (80, 1841483), (112, 1315345), (140, 1052276), (280, 526138), (503, 292880), (523, 281680), (560, 263069), (1006, 146440), (1046, 140840), (2012, 73220), (2092, 70420), (2515, 58576), (2615, 56336), (3521, 41840), (3661, 40240), (4024, 36610), (4184, 35210), (5030, 29288), (5230, 28168), (7042, 20920), (7322, 20120), (8048, 18305), (8368, 17605), (10060, 14644), (10460, 14084)]