68834880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 224

約数和(自身を含む): 251642880

約数和(自身を除く): 182808000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 257, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 514, 540, 558, 576, 620, 720, 744, 771, 837, 864, 930, 960, 992, 1028, 1080, 1116, 1240, 1285, 1395, 1440, 1488, 1542, 1674, 1728, 1860, 1984, 2056, 2160, 2232, 2313, 2480, 2570, 2790, 2880, 2976, 3084, 3348, 3720, 3855, 4112, 4185, 4320, 4464, 4626, 4960, 5140, 5580, 5952, 6168, 6696, 6939, 7440, 7710, 7967, 8224, 8370, 8640, 8928, 9252, 9920, 10280, 11160, 11565, 12336, 13392, 13878, 14880, 15420, 15934, 16448, 16740, 17856, 18504, 20560, 22320, 23130, 23901, 24672, 26784, 27756, 29760, 30840, 31868, 33480, 34695, 37008, 39835, 41120, 44640, 46260, 47802, 49344, 53568, 55512, 61680, 63736, 66960, 69390, 71703, 74016, 79670, 82240, 89280, 92520, 95604, 111024, 119505, 123360, 127472, 133920, 138780, 143406, 148032, 159340, 185040, 191208, 215109, 222048, 239010, 246720, 254944, 267840, 277560, 286812, 318680, 358515, 370080, 382416, 430218, 444096, 478020, 509888, 555120, 573624, 637360, 717030, 740160, 764832, 860436, 956040, 1075545, 1110240, 1147248, 1274720, 1434060, 1529664, 1720872, 1912080, 2151090, 2220480, 2294496, 2549440, 2868120, 3441744, 3824160, 4302180, 4588992, 5736240, 6883488, 7648320, 8604360, 11472480, 13766976, 17208720, 22944960, 34417440, 68834880]

約数ペア:

[(1, 68834880), (2, 34417440), (3, 22944960), (4, 17208720), (5, 13766976), (6, 11472480), (8, 8604360), (9, 7648320), (10, 6883488), (12, 5736240), (15, 4588992), (16, 4302180), (18, 3824160), (20, 3441744), (24, 2868120), (27, 2549440), (30, 2294496), (31, 2220480), (32, 2151090), (36, 1912080), (40, 1720872), (45, 1529664), (48, 1434060), (54, 1274720), (60, 1147248), (62, 1110240), (64, 1075545), (72, 956040), (80, 860436), (90, 764832), (93, 740160), (96, 717030), (108, 637360), (120, 573624), (124, 555120), (135, 509888), (144, 478020), (155, 444096), (160, 430218), (180, 382416), (186, 370080), (192, 358515), (216, 318680), (240, 286812), (248, 277560), (257, 267840), (270, 254944), (279, 246720), (288, 239010), (310, 222048), (320, 215109), (360, 191208), (372, 185040), (432, 159340), (465, 148032), (480, 143406), (496, 138780), (514, 133920), (540, 127472), (558, 123360), (576, 119505), (620, 111024), (720, 95604), (744, 92520), (771, 89280), (837, 82240), (864, 79670), (930, 74016), (960, 71703), (992, 69390), (1028, 66960), (1080, 63736), (1116, 61680), (1240, 55512), (1285, 53568), (1395, 49344), (1440, 47802), (1488, 46260), (1542, 44640), (1674, 41120), (1728, 39835), (1860, 37008), (1984, 34695), (2056, 33480), (2160, 31868), (2232, 30840), (2313, 29760), (2480, 27756), (2570, 26784), (2790, 24672), (2880, 23901), (2976, 23130), (3084, 22320), (3348, 20560), (3720, 18504), (3855, 17856), (4112, 16740), (4185, 16448), (4320, 15934), (4464, 15420), (4626, 14880), (4960, 13878), (5140, 13392), (5580, 12336), (5952, 11565), (6168, 11160), (6696, 10280), (6939, 9920), (7440, 9252), (7710, 8928), (7967, 8640), (8224, 8370)]