68738880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 224

約数和(自身を含む): 255446784

約数和(自身を除く): 186707904

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, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 192, 193, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 386, 420, 424, 448, 480, 530, 560, 579, 636, 672, 742, 772, 795, 840, 848, 960, 965, 1060, 1113, 1120, 1158, 1272, 1344, 1351, 1484, 1544, 1590, 1680, 1696, 1855, 1930, 2120, 2226, 2240, 2316, 2544, 2702, 2895, 2968, 3088, 3180, 3360, 3392, 3710, 3860, 4053, 4240, 4452, 4632, 5088, 5404, 5565, 5790, 5936, 6176, 6360, 6720, 6755, 7420, 7720, 8106, 8480, 8904, 9264, 10176, 10229, 10808, 11130, 11580, 11872, 12352, 12720, 13510, 14840, 15440, 16212, 16960, 17808, 18528, 20265, 20458, 21616, 22260, 23160, 23744, 25440, 27020, 29680, 30687, 30880, 32424, 35616, 37056, 40530, 40916, 43232, 44520, 46320, 50880, 51145, 54040, 59360, 61374, 61760, 64848, 71232, 71603, 81060, 81832, 86464, 89040, 92640, 102290, 108080, 118720, 122748, 129696, 143206, 153435, 162120, 163664, 178080, 185280, 204580, 214809, 216160, 245496, 259392, 286412, 306870, 324240, 327328, 356160, 358015, 409160, 429618, 432320, 490992, 572824, 613740, 648480, 654656, 716030, 818320, 859236, 981984, 1074045, 1145648, 1227480, 1296960, 1432060, 1636640, 1718472, 1963968, 2148090, 2291296, 2454960, 2864120, 3273280, 3436944, 4296180, 4582592, 4909920, 5728240, 6873888, 8592360, 9819840, 11456480, 13747776, 17184720, 22912960, 34369440, 68738880]

約数ペア:

[(1, 68738880), (2, 34369440), (3, 22912960), (4, 17184720), (5, 13747776), (6, 11456480), (7, 9819840), (8, 8592360), (10, 6873888), (12, 5728240), (14, 4909920), (15, 4582592), (16, 4296180), (20, 3436944), (21, 3273280), (24, 2864120), (28, 2454960), (30, 2291296), (32, 2148090), (35, 1963968), (40, 1718472), (42, 1636640), (48, 1432060), (53, 1296960), (56, 1227480), (60, 1145648), (64, 1074045), (70, 981984), (80, 859236), (84, 818320), (96, 716030), (105, 654656), (106, 648480), (112, 613740), (120, 572824), (140, 490992), (159, 432320), (160, 429618), (168, 409160), (192, 358015), (193, 356160), (210, 327328), (212, 324240), (224, 306870), (240, 286412), (265, 259392), (280, 245496), (318, 216160), (320, 214809), (336, 204580), (371, 185280), (386, 178080), (420, 163664), (424, 162120), (448, 153435), (480, 143206), (530, 129696), (560, 122748), (579, 118720), (636, 108080), (672, 102290), (742, 92640), (772, 89040), (795, 86464), (840, 81832), (848, 81060), (960, 71603), (965, 71232), (1060, 64848), (1113, 61760), (1120, 61374), (1158, 59360), (1272, 54040), (1344, 51145), (1351, 50880), (1484, 46320), (1544, 44520), (1590, 43232), (1680, 40916), (1696, 40530), (1855, 37056), (1930, 35616), (2120, 32424), (2226, 30880), (2240, 30687), (2316, 29680), (2544, 27020), (2702, 25440), (2895, 23744), (2968, 23160), (3088, 22260), (3180, 21616), (3360, 20458), (3392, 20265), (3710, 18528), (3860, 17808), (4053, 16960), (4240, 16212), (4452, 15440), (4632, 14840), (5088, 13510), (5404, 12720), (5565, 12352), (5790, 11872), (5936, 11580), (6176, 11130), (6360, 10808), (6720, 10229), (6755, 10176), (7420, 9264), (7720, 8904), (8106, 8480)]