141593320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16937}}^1$

素因数の和:16978

約数の個数: 64

約数和(自身を含む): 365860800

約数和(自身を除く): 224267480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 16937, 33874, 67748, 84685, 135496, 169370, 186307, 321803, 338740, 372614, 643606, 677480, 745228, 931535, 1287212, 1490456, 1609015, 1863070, 2574424, 3218030, 3539833, 3726140, 6436060, 7079666, 7452280, 12872120, 14159332, 17699165, 28318664, 35398330, 70796660, 141593320]

約数ペア:

[(1, 141593320), (2, 70796660), (4, 35398330), (5, 28318664), (8, 17699165), (10, 14159332), (11, 12872120), (19, 7452280), (20, 7079666), (22, 6436060), (38, 3726140), (40, 3539833), (44, 3218030), (55, 2574424), (76, 1863070), (88, 1609015), (95, 1490456), (110, 1287212), (152, 931535), (190, 745228), (209, 677480), (220, 643606), (380, 372614), (418, 338740), (440, 321803), (760, 186307), (836, 169370), (1045, 135496), (1672, 84685), (2090, 67748), (4180, 33874), (8360, 16937)]