164838320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 399483360

約数和(自身を除く): 234645040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 227, 232, 290, 313, 454, 464, 580, 626, 908, 1135, 1160, 1252, 1565, 1816, 2270, 2320, 2504, 3130, 3632, 4540, 5008, 6260, 6583, 9077, 9080, 12520, 13166, 18154, 18160, 25040, 26332, 32915, 36308, 45385, 52664, 65830, 71051, 72616, 90770, 105328, 131660, 142102, 145232, 181540, 263320, 284204, 355255, 363080, 526640, 568408, 710510, 726160, 1136816, 1421020, 2060479, 2842040, 4120958, 5684080, 8241916, 10302395, 16483832, 20604790, 32967664, 41209580, 82419160, 164838320]

約数ペア:

[(1, 164838320), (2, 82419160), (4, 41209580), (5, 32967664), (8, 20604790), (10, 16483832), (16, 10302395), (20, 8241916), (29, 5684080), (40, 4120958), (58, 2842040), (80, 2060479), (116, 1421020), (145, 1136816), (227, 726160), (232, 710510), (290, 568408), (313, 526640), (454, 363080), (464, 355255), (580, 284204), (626, 263320), (908, 181540), (1135, 145232), (1160, 142102), (1252, 131660), (1565, 105328), (1816, 90770), (2270, 72616), (2320, 71051), (2504, 65830), (3130, 52664), (3632, 45385), (4540, 36308), (5008, 32915), (6260, 26332), (6583, 25040), (9077, 18160), (9080, 18154), (12520, 13166)]