72629760

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 240

約数和(自身を含む): 271496016

約数和(自身を除く): 198866256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 193, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 386, 392, 420, 448, 480, 490, 512, 560, 579, 588, 640, 672, 735, 768, 772, 784, 840, 896, 960, 965, 980, 1120, 1158, 1176, 1280, 1344, 1351, 1470, 1536, 1544, 1568, 1680, 1792, 1920, 1930, 1960, 2240, 2316, 2352, 2560, 2688, 2702, 2895, 2940, 3088, 3136, 3360, 3584, 3840, 3860, 3920, 4053, 4480, 4632, 4704, 5376, 5404, 5790, 5880, 6176, 6272, 6720, 6755, 7680, 7720, 7840, 8106, 8960, 9264, 9408, 9457, 10752, 10808, 11580, 11760, 12352, 12544, 13440, 13510, 15440, 15680, 16212, 17920, 18528, 18816, 18914, 20265, 21616, 23160, 23520, 24704, 25088, 26880, 27020, 28371, 30880, 31360, 32424, 37056, 37632, 37828, 40530, 43232, 46320, 47040, 47285, 49408, 53760, 54040, 56742, 61760, 62720, 64848, 74112, 75264, 75656, 81060, 86464, 92640, 94080, 94570, 98816, 108080, 113484, 123520, 125440, 129696, 141855, 148224, 151312, 162120, 172928, 185280, 188160, 189140, 216160, 226968, 247040, 259392, 283710, 296448, 302624, 324240, 345856, 370560, 376320, 378280, 432320, 453936, 494080, 518784, 567420, 605248, 648480, 691712, 741120, 756560, 864640, 907872, 1037568, 1134840, 1210496, 1296960, 1482240, 1513120, 1729280, 1815744, 2075136, 2269680, 2420992, 2593920, 3026240, 3458560, 3631488, 4539360, 4841984, 5187840, 6052480, 7262976, 9078720, 10375680, 12104960, 14525952, 18157440, 24209920, 36314880, 72629760]

約数ペア:

[(1, 72629760), (2, 36314880), (3, 24209920), (4, 18157440), (5, 14525952), (6, 12104960), (7, 10375680), (8, 9078720), (10, 7262976), (12, 6052480), (14, 5187840), (15, 4841984), (16, 4539360), (20, 3631488), (21, 3458560), (24, 3026240), (28, 2593920), (30, 2420992), (32, 2269680), (35, 2075136), (40, 1815744), (42, 1729280), (48, 1513120), (49, 1482240), (56, 1296960), (60, 1210496), (64, 1134840), (70, 1037568), (80, 907872), (84, 864640), (96, 756560), (98, 741120), (105, 691712), (112, 648480), (120, 605248), (128, 567420), (140, 518784), (147, 494080), (160, 453936), (168, 432320), (192, 378280), (193, 376320), (196, 370560), (210, 345856), (224, 324240), (240, 302624), (245, 296448), (256, 283710), (280, 259392), (294, 247040), (320, 226968), (336, 216160), (384, 189140), (386, 188160), (392, 185280), (420, 172928), (448, 162120), (480, 151312), (490, 148224), (512, 141855), (560, 129696), (579, 125440), (588, 123520), (640, 113484), (672, 108080), (735, 98816), (768, 94570), (772, 94080), (784, 92640), (840, 86464), (896, 81060), (960, 75656), (965, 75264), (980, 74112), (1120, 64848), (1158, 62720), (1176, 61760), (1280, 56742), (1344, 54040), (1351, 53760), (1470, 49408), (1536, 47285), (1544, 47040), (1568, 46320), (1680, 43232), (1792, 40530), (1920, 37828), (1930, 37632), (1960, 37056), (2240, 32424), (2316, 31360), (2352, 30880), (2560, 28371), (2688, 27020), (2702, 26880), (2895, 25088), (2940, 24704), (3088, 23520), (3136, 23160), (3360, 21616), (3584, 20265), (3840, 18914), (3860, 18816), (3920, 18528), (4053, 17920), (4480, 16212), (4632, 15680), (4704, 15440), (5376, 13510), (5404, 13440), (5790, 12544), (5880, 12352), (6176, 11760), (6272, 11580), (6720, 10808), (6755, 10752), (7680, 9457), (7720, 9408), (7840, 9264), (8106, 8960)]