86857320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2269}}^1$

素因数の和:2323

約数の個数: 128

約数和(自身を含む): 294192000

約数和(自身を除く): 207334680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2269, 2552, 3190, 3480, 3828, 4538, 4785, 6380, 6807, 7656, 9076, 9570, 11345, 12760, 13614, 18152, 19140, 22690, 24959, 27228, 34035, 38280, 45380, 49918, 54456, 65801, 68070, 74877, 90760, 99836, 124795, 131602, 136140, 149754, 197403, 199672, 249590, 263204, 272280, 299508, 329005, 374385, 394806, 499180, 526408, 599016, 658010, 723811, 748770, 789612, 987015, 998360, 1316020, 1447622, 1497540, 1579224, 1974030, 2171433, 2632040, 2895244, 2995080, 3619055, 3948060, 4342866, 5790488, 7238110, 7896120, 8685732, 10857165, 14476220, 17371464, 21714330, 28952440, 43428660, 86857320]

約数ペア:

[(1, 86857320), (2, 43428660), (3, 28952440), (4, 21714330), (5, 17371464), (6, 14476220), (8, 10857165), (10, 8685732), (11, 7896120), (12, 7238110), (15, 5790488), (20, 4342866), (22, 3948060), (24, 3619055), (29, 2995080), (30, 2895244), (33, 2632040), (40, 2171433), (44, 1974030), (55, 1579224), (58, 1497540), (60, 1447622), (66, 1316020), (87, 998360), (88, 987015), (110, 789612), (116, 748770), (120, 723811), (132, 658010), (145, 599016), (165, 526408), (174, 499180), (220, 394806), (232, 374385), (264, 329005), (290, 299508), (319, 272280), (330, 263204), (348, 249590), (435, 199672), (440, 197403), (580, 149754), (638, 136140), (660, 131602), (696, 124795), (870, 99836), (957, 90760), (1160, 74877), (1276, 68070), (1320, 65801), (1595, 54456), (1740, 49918), (1914, 45380), (2269, 38280), (2552, 34035), (3190, 27228), (3480, 24959), (3828, 22690), (4538, 19140), (4785, 18152), (6380, 13614), (6807, 12760), (7656, 11345), (9076, 9570)]