68328960

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 320

約数和(自身を含む): 263983104

約数和(自身を除く): 195654144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 41, 42, 48, 56, 60, 62, 64, 70, 80, 82, 84, 93, 96, 105, 112, 120, 123, 124, 128, 140, 155, 160, 164, 168, 186, 192, 205, 210, 217, 224, 240, 246, 248, 256, 280, 287, 310, 320, 328, 336, 372, 384, 410, 420, 434, 448, 465, 480, 492, 496, 512, 560, 574, 615, 620, 640, 651, 656, 672, 744, 768, 820, 840, 861, 868, 896, 930, 960, 984, 992, 1085, 1120, 1148, 1230, 1240, 1271, 1280, 1302, 1312, 1344, 1435, 1488, 1536, 1640, 1680, 1722, 1736, 1792, 1860, 1920, 1968, 1984, 2170, 2240, 2296, 2460, 2480, 2542, 2560, 2604, 2624, 2688, 2870, 2976, 3255, 3280, 3360, 3444, 3472, 3584, 3720, 3813, 3840, 3936, 3968, 4305, 4340, 4480, 4592, 4920, 4960, 5084, 5208, 5248, 5376, 5740, 5952, 6355, 6510, 6560, 6720, 6888, 6944, 7440, 7626, 7680, 7872, 7936, 8610, 8680, 8897, 8960, 9184, 9840, 9920, 10168, 10416, 10496, 10752, 11480, 11904, 12710, 13020, 13120, 13440, 13776, 13888, 14880, 15252, 15744, 15872, 17220, 17360, 17794, 17920, 18368, 19065, 19680, 19840, 20336, 20832, 20992, 22960, 23808, 25420, 26040, 26240, 26691, 26880, 27552, 27776, 29760, 30504, 31488, 34440, 34720, 35588, 36736, 38130, 39360, 39680, 40672, 41664, 44485, 45920, 47616, 50840, 52080, 52480, 53382, 53760, 55104, 55552, 59520, 61008, 62976, 68880, 69440, 71176, 73472, 76260, 78720, 79360, 81344, 83328, 88970, 91840, 101680, 104160, 104960, 106764, 110208, 111104, 119040, 122016, 133455, 137760, 138880, 142352, 146944, 152520, 157440, 162688, 166656, 177940, 183680, 203360, 208320, 213528, 220416, 238080, 244032, 266910, 275520, 277760, 284704, 305040, 314880, 325376, 333312, 355880, 367360, 406720, 416640, 427056, 440832, 488064, 533820, 551040, 555520, 569408, 610080, 650752, 711760, 734720, 813440, 833280, 854112, 976128, 1067640, 1102080, 1138816, 1220160, 1423520, 1626880, 1666560, 1708224, 1952256, 2135280, 2204160, 2277632, 2440320, 2847040, 3253760, 3416448, 4270560, 4555264, 4880640, 5694080, 6832896, 8541120, 9761280, 11388160, 13665792, 17082240, 22776320, 34164480, 68328960]

約数ペア:

[(1, 68328960), (2, 34164480), (3, 22776320), (4, 17082240), (5, 13665792), (6, 11388160), (7, 9761280), (8, 8541120), (10, 6832896), (12, 5694080), (14, 4880640), (15, 4555264), (16, 4270560), (20, 3416448), (21, 3253760), (24, 2847040), (28, 2440320), (30, 2277632), (31, 2204160), (32, 2135280), (35, 1952256), (40, 1708224), (41, 1666560), (42, 1626880), (48, 1423520), (56, 1220160), (60, 1138816), (62, 1102080), (64, 1067640), (70, 976128), (80, 854112), (82, 833280), (84, 813440), (93, 734720), (96, 711760), (105, 650752), (112, 610080), (120, 569408), (123, 555520), (124, 551040), (128, 533820), (140, 488064), (155, 440832), (160, 427056), (164, 416640), (168, 406720), (186, 367360), (192, 355880), (205, 333312), (210, 325376), (217, 314880), (224, 305040), (240, 284704), (246, 277760), (248, 275520), (256, 266910), (280, 244032), (287, 238080), (310, 220416), (320, 213528), (328, 208320), (336, 203360), (372, 183680), (384, 177940), (410, 166656), (420, 162688), (434, 157440), (448, 152520), (465, 146944), (480, 142352), (492, 138880), (496, 137760), (512, 133455), (560, 122016), (574, 119040), (615, 111104), (620, 110208), (640, 106764), (651, 104960), (656, 104160), (672, 101680), (744, 91840), (768, 88970), (820, 83328), (840, 81344), (861, 79360), (868, 78720), (896, 76260), (930, 73472), (960, 71176), (984, 69440), (992, 68880), (1085, 62976), (1120, 61008), (1148, 59520), (1230, 55552), (1240, 55104), (1271, 53760), (1280, 53382), (1302, 52480), (1312, 52080), (1344, 50840), (1435, 47616), (1488, 45920), (1536, 44485), (1640, 41664), (1680, 40672), (1722, 39680), (1736, 39360), (1792, 38130), (1860, 36736), (1920, 35588), (1968, 34720), (1984, 34440), (2170, 31488), (2240, 30504), (2296, 29760), (2460, 27776), (2480, 27552), (2542, 26880), (2560, 26691), (2604, 26240), (2624, 26040), (2688, 25420), (2870, 23808), (2976, 22960), (3255, 20992), (3280, 20832), (3360, 20336), (3444, 19840), (3472, 19680), (3584, 19065), (3720, 18368), (3813, 17920), (3840, 17794), (3936, 17360), (3968, 17220), (4305, 15872), (4340, 15744), (4480, 15252), (4592, 14880), (4920, 13888), (4960, 13776), (5084, 13440), (5208, 13120), (5248, 13020), (5376, 12710), (5740, 11904), (5952, 11480), (6355, 10752), (6510, 10496), (6560, 10416), (6720, 10168), (6888, 9920), (6944, 9840), (7440, 9184), (7626, 8960), (7680, 8897), (7872, 8680), (7936, 8610)]