132399760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 320550912

約数和(自身を除く): 188151152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 271, 310, 394, 496, 542, 620, 788, 985, 1084, 1240, 1355, 1576, 1970, 2168, 2480, 2710, 3152, 3940, 4336, 5420, 6107, 7880, 8401, 10840, 12214, 15760, 16802, 21680, 24428, 30535, 33604, 42005, 48856, 53387, 61070, 67208, 84010, 97712, 106774, 122140, 134416, 168020, 213548, 244280, 266935, 336040, 427096, 488560, 533870, 672080, 854192, 1067740, 1654997, 2135480, 3309994, 4270960, 6619988, 8274985, 13239976, 16549970, 26479952, 33099940, 66199880, 132399760]

約数ペア:

[(1, 132399760), (2, 66199880), (4, 33099940), (5, 26479952), (8, 16549970), (10, 13239976), (16, 8274985), (20, 6619988), (31, 4270960), (40, 3309994), (62, 2135480), (80, 1654997), (124, 1067740), (155, 854192), (197, 672080), (248, 533870), (271, 488560), (310, 427096), (394, 336040), (496, 266935), (542, 244280), (620, 213548), (788, 168020), (985, 134416), (1084, 122140), (1240, 106774), (1355, 97712), (1576, 84010), (1970, 67208), (2168, 61070), (2480, 53387), (2710, 48856), (3152, 42005), (3940, 33604), (4336, 30535), (5420, 24428), (6107, 21680), (7880, 16802), (8401, 15760), (10840, 12214)]