1115227520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1196

約数の個数: 128

約数和(自身を含む): 2929888800

約数和(自身を除く): 1814661280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 157, 160, 176, 220, 314, 320, 352, 440, 628, 640, 704, 785, 880, 1009, 1256, 1408, 1570, 1727, 1760, 2018, 2512, 3140, 3454, 3520, 4036, 5024, 5045, 6280, 6908, 7040, 8072, 8635, 10048, 10090, 11099, 12560, 13816, 16144, 17270, 20096, 20180, 22198, 25120, 27632, 32288, 34540, 40360, 44396, 50240, 55264, 55495, 64576, 69080, 80720, 88792, 100480, 110528, 110990, 129152, 138160, 158413, 161440, 177584, 221056, 221980, 276320, 316826, 322880, 355168, 443960, 552640, 633652, 645760, 710336, 792065, 887920, 1105280, 1267304, 1420672, 1584130, 1742543, 1775840, 2534608, 3168260, 3485086, 3551680, 5069216, 6336520, 6970172, 7103360, 8712715, 10138432, 12673040, 13940344, 17425430, 20276864, 25346080, 27880688, 34850860, 50692160, 55761376, 69701720, 101384320, 111522752, 139403440, 223045504, 278806880, 557613760, 1115227520]

約数ペア:

[(1, 1115227520), (2, 557613760), (4, 278806880), (5, 223045504), (8, 139403440), (10, 111522752), (11, 101384320), (16, 69701720), (20, 55761376), (22, 50692160), (32, 34850860), (40, 27880688), (44, 25346080), (55, 20276864), (64, 17425430), (80, 13940344), (88, 12673040), (110, 10138432), (128, 8712715), (157, 7103360), (160, 6970172), (176, 6336520), (220, 5069216), (314, 3551680), (320, 3485086), (352, 3168260), (440, 2534608), (628, 1775840), (640, 1742543), (704, 1584130), (785, 1420672), (880, 1267304), (1009, 1105280), (1256, 887920), (1408, 792065), (1570, 710336), (1727, 645760), (1760, 633652), (2018, 552640), (2512, 443960), (3140, 355168), (3454, 322880), (3520, 316826), (4036, 276320), (5024, 221980), (5045, 221056), (6280, 177584), (6908, 161440), (7040, 158413), (8072, 138160), (8635, 129152), (10048, 110990), (10090, 110528), (11099, 100480), (12560, 88792), (13816, 80720), (16144, 69080), (17270, 64576), (20096, 55495), (20180, 55264), (22198, 50240), (25120, 44396), (27632, 40360), (32288, 34540)]