173805520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2083}}^1$

素因数の和:2252

約数の個数: 80

約数和(自身を含む): 465148800

約数和(自身を除く): 291343280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2083, 2086, 2384, 2980, 4166, 4172, 5215, 5960, 8332, 8344, 10415, 10430, 11920, 14581, 16664, 16688, 20830, 20860, 29162, 33328, 41660, 41720, 58324, 72905, 83320, 83440, 116648, 145810, 166640, 233296, 291620, 310367, 583240, 620734, 1166480, 1241468, 1551835, 2172569, 2482936, 3103670, 4345138, 4965872, 6207340, 8690276, 10862845, 12414680, 17380552, 21725690, 24829360, 34761104, 43451380, 86902760, 173805520]

約数ペア:

[(1, 173805520), (2, 86902760), (4, 43451380), (5, 34761104), (7, 24829360), (8, 21725690), (10, 17380552), (14, 12414680), (16, 10862845), (20, 8690276), (28, 6207340), (35, 4965872), (40, 4345138), (56, 3103670), (70, 2482936), (80, 2172569), (112, 1551835), (140, 1241468), (149, 1166480), (280, 620734), (298, 583240), (560, 310367), (596, 291620), (745, 233296), (1043, 166640), (1192, 145810), (1490, 116648), (2083, 83440), (2086, 83320), (2384, 72905), (2980, 58324), (4166, 41720), (4172, 41660), (5215, 33328), (5960, 29162), (8332, 20860), (8344, 20830), (10415, 16688), (10430, 16664), (11920, 14581)]