80389320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60901}}^1$

素因数の和:60926

約数の個数: 64

約数和(自身を含む): 263096640

約数和(自身を除く): 182707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 60901, 121802, 182703, 243604, 304505, 365406, 487208, 609010, 669911, 730812, 913515, 1218020, 1339822, 1461624, 1827030, 2009733, 2436040, 2679644, 3349555, 3654060, 4019466, 5359288, 6699110, 7308120, 8038932, 10048665, 13398220, 16077864, 20097330, 26796440, 40194660, 80389320]

約数ペア:

[(1, 80389320), (2, 40194660), (3, 26796440), (4, 20097330), (5, 16077864), (6, 13398220), (8, 10048665), (10, 8038932), (11, 7308120), (12, 6699110), (15, 5359288), (20, 4019466), (22, 3654060), (24, 3349555), (30, 2679644), (33, 2436040), (40, 2009733), (44, 1827030), (55, 1461624), (60, 1339822), (66, 1218020), (88, 913515), (110, 730812), (120, 669911), (132, 609010), (165, 487208), (220, 365406), (264, 304505), (330, 243604), (440, 182703), (660, 121802), (1320, 60901)]