668546933120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{94117}}^1$

素因数の和:95156

約数の個数: 128

約数和(自身を含む): 1745286544800

約数和(自身を除く): 1076739611680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1009, 1408, 1760, 2018, 3520, 4036, 5045, 7040, 8072, 10090, 11099, 16144, 20180, 22198, 32288, 40360, 44396, 55495, 64576, 80720, 88792, 94117, 110990, 129152, 161440, 177584, 188234, 221980, 322880, 355168, 376468, 443960, 470585, 645760, 710336, 752936, 887920, 941170, 1035287, 1420672, 1505872, 1775840, 1882340, 2070574, 3011744, 3551680, 3764680, 4141148, 5176435, 6023488, 7103360, 7529360, 8282296, 10352870, 12046976, 15058720, 16564592, 20705740, 30117440, 33129184, 41411480, 60234880, 66258368, 82822960, 94964053, 132516736, 165645920, 189928106, 331291840, 379856212, 474820265, 662583680, 759712424, 949640530, 1044604583, 1519424848, 1899281060, 2089209166, 3038849696, 3798562120, 4178418332, 5223022915, 6077699392, 7597124240, 8356836664, 10446045830, 12155398784, 15194248480, 16713673328, 20892091660, 30388496960, 33427346656, 41784183320, 60776993920, 66854693312, 83568366640, 133709386624, 167136733280, 334273466560, 668546933120]

約数ペア:

[(1, 668546933120), (2, 334273466560), (4, 167136733280), (5, 133709386624), (8, 83568366640), (10, 66854693312), (11, 60776993920), (16, 41784183320), (20, 33427346656), (22, 30388496960), (32, 20892091660), (40, 16713673328), (44, 15194248480), (55, 12155398784), (64, 10446045830), (80, 8356836664), (88, 7597124240), (110, 6077699392), (128, 5223022915), (160, 4178418332), (176, 3798562120), (220, 3038849696), (320, 2089209166), (352, 1899281060), (440, 1519424848), (640, 1044604583), (704, 949640530), (880, 759712424), (1009, 662583680), (1408, 474820265), (1760, 379856212), (2018, 331291840), (3520, 189928106), (4036, 165645920), (5045, 132516736), (7040, 94964053), (8072, 82822960), (10090, 66258368), (11099, 60234880), (16144, 41411480), (20180, 33129184), (22198, 30117440), (32288, 20705740), (40360, 16564592), (44396, 15058720), (55495, 12046976), (64576, 10352870), (80720, 8282296), (88792, 7529360), (94117, 7103360), (110990, 6023488), (129152, 5176435), (161440, 4141148), (177584, 3764680), (188234, 3551680), (221980, 3011744), (322880, 2070574), (355168, 1882340), (376468, 1775840), (443960, 1505872), (470585, 1420672), (645760, 1035287), (710336, 941170), (752936, 887920)]