86628800

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1918

約数の個数: 84

約数和(自身を含む): 220629480

約数和(自身を除く): 134000680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 464, 580, 725, 800, 928, 1160, 1450, 1600, 1856, 1867, 2320, 2900, 3734, 4640, 5800, 7468, 9280, 9335, 11600, 14936, 18670, 23200, 29872, 37340, 46400, 46675, 54143, 59744, 74680, 93350, 108286, 119488, 149360, 186700, 216572, 270715, 298720, 373400, 433144, 541430, 597440, 746800, 866288, 1082860, 1353575, 1493600, 1732576, 2165720, 2707150, 2987200, 3465152, 4331440, 5414300, 8662880, 10828600, 17325760, 21657200, 43314400, 86628800]

約数ペア:

[(1, 86628800), (2, 43314400), (4, 21657200), (5, 17325760), (8, 10828600), (10, 8662880), (16, 5414300), (20, 4331440), (25, 3465152), (29, 2987200), (32, 2707150), (40, 2165720), (50, 1732576), (58, 1493600), (64, 1353575), (80, 1082860), (100, 866288), (116, 746800), (145, 597440), (160, 541430), (200, 433144), (232, 373400), (290, 298720), (320, 270715), (400, 216572), (464, 186700), (580, 149360), (725, 119488), (800, 108286), (928, 93350), (1160, 74680), (1450, 59744), (1600, 54143), (1856, 46675), (1867, 46400), (2320, 37340), (2900, 29872), (3734, 23200), (4640, 18670), (5800, 14936), (7468, 11600), (9280, 9335)]