65712640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 190523520

約数和(自身を除く): 124810880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 193, 224, 256, 266, 280, 304, 320, 380, 386, 448, 512, 532, 560, 608, 640, 665, 760, 772, 896, 965, 1064, 1120, 1216, 1280, 1330, 1351, 1520, 1544, 1792, 1930, 2128, 2240, 2432, 2560, 2660, 2702, 3040, 3088, 3584, 3667, 3860, 4256, 4480, 4864, 5320, 5404, 6080, 6176, 6755, 7334, 7720, 8512, 8960, 9728, 10640, 10808, 12160, 12352, 13510, 14668, 15440, 17024, 17920, 18335, 21280, 21616, 24320, 24704, 25669, 27020, 29336, 30880, 34048, 36670, 42560, 43232, 48640, 49408, 51338, 54040, 58672, 61760, 68096, 73340, 85120, 86464, 98816, 102676, 108080, 117344, 123520, 128345, 146680, 170240, 172928, 205352, 216160, 234688, 247040, 256690, 293360, 340480, 345856, 410704, 432320, 469376, 494080, 513380, 586720, 691712, 821408, 864640, 938752, 1026760, 1173440, 1642816, 1729280, 1877504, 2053520, 2346880, 3285632, 3458560, 4107040, 4693760, 6571264, 8214080, 9387520, 13142528, 16428160, 32856320, 65712640]

約数ペア:

[(1, 65712640), (2, 32856320), (4, 16428160), (5, 13142528), (7, 9387520), (8, 8214080), (10, 6571264), (14, 4693760), (16, 4107040), (19, 3458560), (20, 3285632), (28, 2346880), (32, 2053520), (35, 1877504), (38, 1729280), (40, 1642816), (56, 1173440), (64, 1026760), (70, 938752), (76, 864640), (80, 821408), (95, 691712), (112, 586720), (128, 513380), (133, 494080), (140, 469376), (152, 432320), (160, 410704), (190, 345856), (193, 340480), (224, 293360), (256, 256690), (266, 247040), (280, 234688), (304, 216160), (320, 205352), (380, 172928), (386, 170240), (448, 146680), (512, 128345), (532, 123520), (560, 117344), (608, 108080), (640, 102676), (665, 98816), (760, 86464), (772, 85120), (896, 73340), (965, 68096), (1064, 61760), (1120, 58672), (1216, 54040), (1280, 51338), (1330, 49408), (1351, 48640), (1520, 43232), (1544, 42560), (1792, 36670), (1930, 34048), (2128, 30880), (2240, 29336), (2432, 27020), (2560, 25669), (2660, 24704), (2702, 24320), (3040, 21616), (3088, 21280), (3584, 18335), (3667, 17920), (3860, 17024), (4256, 15440), (4480, 14668), (4864, 13510), (5320, 12352), (5404, 12160), (6080, 10808), (6176, 10640), (6755, 9728), (7334, 8960), (7720, 8512)]