64540746880

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{8741}}^1$

素因数の和:8982

約数の個数: 128

約数和(自身を含む): 157293057600

約数和(自身を除く): 92752310720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 139, 160, 166, 278, 320, 332, 415, 556, 640, 664, 695, 830, 1112, 1328, 1390, 1660, 2224, 2656, 2780, 3320, 4448, 5312, 5560, 6640, 8741, 8896, 10624, 11120, 11537, 13280, 17482, 17792, 22240, 23074, 26560, 34964, 43705, 44480, 46148, 53120, 57685, 69928, 87410, 88960, 92296, 115370, 139856, 174820, 184592, 230740, 279712, 349640, 369184, 461480, 559424, 699280, 725503, 738368, 922960, 1118848, 1214999, 1398560, 1451006, 1476736, 1845920, 2429998, 2797120, 2902012, 3627515, 3691840, 4859996, 5594240, 5804024, 6074995, 7255030, 7383680, 9719992, 11608048, 12149990, 14510060, 19439984, 23216096, 24299980, 29020120, 38879968, 46432192, 48599960, 58040240, 77759936, 92864384, 97199920, 100844917, 116080480, 155519872, 194399840, 201689834, 232160960, 388799680, 403379668, 464321920, 504224585, 777599360, 806759336, 1008449170, 1613518672, 2016898340, 3227037344, 4033796680, 6454074688, 8067593360, 12908149376, 16135186720, 32270373440, 64540746880]

約数ペア:

[(1, 64540746880), (2, 32270373440), (4, 16135186720), (5, 12908149376), (8, 8067593360), (10, 6454074688), (16, 4033796680), (20, 3227037344), (32, 2016898340), (40, 1613518672), (64, 1008449170), (80, 806759336), (83, 777599360), (128, 504224585), (139, 464321920), (160, 403379668), (166, 388799680), (278, 232160960), (320, 201689834), (332, 194399840), (415, 155519872), (556, 116080480), (640, 100844917), (664, 97199920), (695, 92864384), (830, 77759936), (1112, 58040240), (1328, 48599960), (1390, 46432192), (1660, 38879968), (2224, 29020120), (2656, 24299980), (2780, 23216096), (3320, 19439984), (4448, 14510060), (5312, 12149990), (5560, 11608048), (6640, 9719992), (8741, 7383680), (8896, 7255030), (10624, 6074995), (11120, 5804024), (11537, 5594240), (13280, 4859996), (17482, 3691840), (17792, 3627515), (22240, 2902012), (23074, 2797120), (26560, 2429998), (34964, 1845920), (43705, 1476736), (44480, 1451006), (46148, 1398560), (53120, 1214999), (57685, 1118848), (69928, 922960), (87410, 738368), (88960, 725503), (92296, 699280), (115370, 559424), (139856, 461480), (174820, 369184), (184592, 349640), (230740, 279712)]