64477440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 231973560

約数和(自身を除く): 167496120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 193, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 386, 435, 464, 480, 522, 576, 579, 580, 640, 696, 720, 768, 772, 870, 928, 960, 965, 1044, 1152, 1158, 1160, 1280, 1305, 1392, 1440, 1544, 1737, 1740, 1856, 1920, 1930, 2088, 2304, 2316, 2320, 2610, 2784, 2880, 2895, 3088, 3474, 3480, 3712, 3840, 3860, 4176, 4632, 4640, 5220, 5568, 5597, 5760, 5790, 6176, 6948, 6960, 7424, 7720, 8352, 8685, 9264, 9280, 10440, 11136, 11194, 11520, 11580, 12352, 13896, 13920, 15440, 16704, 16791, 17370, 18528, 18560, 20880, 22272, 22388, 23160, 24704, 27792, 27840, 27985, 30880, 33408, 33582, 34740, 37056, 37120, 41760, 44776, 46320, 49408, 50373, 55584, 55680, 55970, 61760, 66816, 67164, 69480, 74112, 83520, 83955, 89552, 92640, 100746, 111168, 111360, 111940, 123520, 134328, 138960, 148224, 167040, 167910, 179104, 185280, 201492, 222336, 223880, 247040, 251865, 268656, 277920, 334080, 335820, 358208, 370560, 402984, 444672, 447760, 503730, 537312, 555840, 671640, 716416, 741120, 805968, 895520, 1007460, 1074624, 1111680, 1343280, 1432832, 1611936, 1791040, 2014920, 2149248, 2223360, 2686560, 3223872, 3582080, 4029840, 4298496, 5373120, 6447744, 7164160, 8059680, 10746240, 12895488, 16119360, 21492480, 32238720, 64477440]

約数ペア:

[(1, 64477440), (2, 32238720), (3, 21492480), (4, 16119360), (5, 12895488), (6, 10746240), (8, 8059680), (9, 7164160), (10, 6447744), (12, 5373120), (15, 4298496), (16, 4029840), (18, 3582080), (20, 3223872), (24, 2686560), (29, 2223360), (30, 2149248), (32, 2014920), (36, 1791040), (40, 1611936), (45, 1432832), (48, 1343280), (58, 1111680), (60, 1074624), (64, 1007460), (72, 895520), (80, 805968), (87, 741120), (90, 716416), (96, 671640), (116, 555840), (120, 537312), (128, 503730), (144, 447760), (145, 444672), (160, 402984), (174, 370560), (180, 358208), (192, 335820), (193, 334080), (232, 277920), (240, 268656), (256, 251865), (261, 247040), (288, 223880), (290, 222336), (320, 201492), (348, 185280), (360, 179104), (384, 167910), (386, 167040), (435, 148224), (464, 138960), (480, 134328), (522, 123520), (576, 111940), (579, 111360), (580, 111168), (640, 100746), (696, 92640), (720, 89552), (768, 83955), (772, 83520), (870, 74112), (928, 69480), (960, 67164), (965, 66816), (1044, 61760), (1152, 55970), (1158, 55680), (1160, 55584), (1280, 50373), (1305, 49408), (1392, 46320), (1440, 44776), (1544, 41760), (1737, 37120), (1740, 37056), (1856, 34740), (1920, 33582), (1930, 33408), (2088, 30880), (2304, 27985), (2316, 27840), (2320, 27792), (2610, 24704), (2784, 23160), (2880, 22388), (2895, 22272), (3088, 20880), (3474, 18560), (3480, 18528), (3712, 17370), (3840, 16791), (3860, 16704), (4176, 15440), (4632, 13920), (4640, 13896), (5220, 12352), (5568, 11580), (5597, 11520), (5760, 11194), (5790, 11136), (6176, 10440), (6948, 9280), (6960, 9264), (7424, 8685), (7720, 8352)]