28786429120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1315

約数の個数: 224

約数和(自身を含む): 75015547200

約数和(自身を除く): 46229118080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 109, 136, 160, 170, 172, 215, 218, 272, 320, 340, 344, 430, 436, 544, 545, 680, 688, 731, 860, 872, 1088, 1090, 1129, 1360, 1376, 1462, 1720, 1744, 1853, 2180, 2258, 2720, 2752, 2924, 3440, 3488, 3655, 3706, 4360, 4516, 4687, 5440, 5645, 5848, 6880, 6976, 7310, 7412, 8720, 9032, 9265, 9374, 11290, 11696, 13760, 14620, 14824, 17440, 18064, 18530, 18748, 19193, 22580, 23392, 23435, 29240, 29648, 34880, 36128, 37060, 37496, 38386, 45160, 46784, 46870, 48547, 58480, 59296, 72256, 74120, 74992, 76772, 79679, 90320, 93740, 95965, 97094, 116960, 118592, 123061, 148240, 149984, 153544, 159358, 180640, 187480, 191930, 194188, 233920, 242735, 246122, 296480, 299968, 307088, 318716, 361280, 374960, 383860, 388376, 398395, 485470, 492244, 592960, 614176, 615305, 637432, 749920, 767720, 776752, 796790, 825299, 970940, 984488, 1228352, 1230610, 1274864, 1499840, 1535440, 1553504, 1593580, 1650598, 1941880, 1968976, 2092037, 2461220, 2549728, 3070880, 3107008, 3187160, 3301196, 3883760, 3937952, 4126495, 4184074, 4922440, 5099456, 5291623, 6141760, 6374320, 6602392, 7767520, 7875904, 8252990, 8368148, 9844880, 10460185, 10583246, 12748640, 13204784, 15535040, 16505980, 16736296, 19689760, 20920370, 21166492, 25497280, 26409568, 26458115, 33011960, 33472592, 39379520, 41840740, 42332984, 52819136, 52916230, 66023920, 66945184, 83681480, 84665968, 89957591, 105832460, 132047840, 133890368, 167362960, 169331936, 179915182, 211664920, 264095680, 334725920, 338663872, 359830364, 423329840, 449787955, 669451840, 719660728, 846659680, 899575910, 1439321456, 1693319360, 1799151820, 2878642912, 3598303640, 5757285824, 7196607280, 14393214560, 28786429120]

約数ペア:

[(1, 28786429120), (2, 14393214560), (4, 7196607280), (5, 5757285824), (8, 3598303640), (10, 2878642912), (16, 1799151820), (17, 1693319360), (20, 1439321456), (32, 899575910), (34, 846659680), (40, 719660728), (43, 669451840), (64, 449787955), (68, 423329840), (80, 359830364), (85, 338663872), (86, 334725920), (109, 264095680), (136, 211664920), (160, 179915182), (170, 169331936), (172, 167362960), (215, 133890368), (218, 132047840), (272, 105832460), (320, 89957591), (340, 84665968), (344, 83681480), (430, 66945184), (436, 66023920), (544, 52916230), (545, 52819136), (680, 42332984), (688, 41840740), (731, 39379520), (860, 33472592), (872, 33011960), (1088, 26458115), (1090, 26409568), (1129, 25497280), (1360, 21166492), (1376, 20920370), (1462, 19689760), (1720, 16736296), (1744, 16505980), (1853, 15535040), (2180, 13204784), (2258, 12748640), (2720, 10583246), (2752, 10460185), (2924, 9844880), (3440, 8368148), (3488, 8252990), (3655, 7875904), (3706, 7767520), (4360, 6602392), (4516, 6374320), (4687, 6141760), (5440, 5291623), (5645, 5099456), (5848, 4922440), (6880, 4184074), (6976, 4126495), (7310, 3937952), (7412, 3883760), (8720, 3301196), (9032, 3187160), (9265, 3107008), (9374, 3070880), (11290, 2549728), (11696, 2461220), (13760, 2092037), (14620, 1968976), (14824, 1941880), (17440, 1650598), (18064, 1593580), (18530, 1553504), (18748, 1535440), (19193, 1499840), (22580, 1274864), (23392, 1230610), (23435, 1228352), (29240, 984488), (29648, 970940), (34880, 825299), (36128, 796790), (37060, 776752), (37496, 767720), (38386, 749920), (45160, 637432), (46784, 615305), (46870, 614176), (48547, 592960), (58480, 492244), (59296, 485470), (72256, 398395), (74120, 388376), (74992, 383860), (76772, 374960), (79679, 361280), (90320, 318716), (93740, 307088), (95965, 299968), (97094, 296480), (116960, 246122), (118592, 242735), (123061, 233920), (148240, 194188), (149984, 191930), (153544, 187480), (159358, 180640)]