51127680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:912

約数の個数: 128

約数和(自身を含む): 168422400

約数和(自身を除く): 117294720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 859, 930, 960, 992, 1240, 1488, 1718, 1860, 1920, 1984, 2480, 2577, 2976, 3436, 3720, 3968, 4295, 4960, 5154, 5952, 6872, 7440, 8590, 9920, 10308, 11904, 12885, 13744, 14880, 17180, 19840, 20616, 25770, 26629, 27488, 29760, 34360, 41232, 51540, 53258, 54976, 59520, 68720, 79887, 82464, 103080, 106516, 109952, 133145, 137440, 159774, 164928, 206160, 213032, 266290, 274880, 319548, 329856, 399435, 412320, 426064, 532580, 549760, 639096, 798870, 824640, 852128, 1065160, 1278192, 1597740, 1649280, 1704256, 2130320, 2556384, 3195480, 3408512, 4260640, 5112768, 6390960, 8521280, 10225536, 12781920, 17042560, 25563840, 51127680]

約数ペア:

[(1, 51127680), (2, 25563840), (3, 17042560), (4, 12781920), (5, 10225536), (6, 8521280), (8, 6390960), (10, 5112768), (12, 4260640), (15, 3408512), (16, 3195480), (20, 2556384), (24, 2130320), (30, 1704256), (31, 1649280), (32, 1597740), (40, 1278192), (48, 1065160), (60, 852128), (62, 824640), (64, 798870), (80, 639096), (93, 549760), (96, 532580), (120, 426064), (124, 412320), (128, 399435), (155, 329856), (160, 319548), (186, 274880), (192, 266290), (240, 213032), (248, 206160), (310, 164928), (320, 159774), (372, 137440), (384, 133145), (465, 109952), (480, 106516), (496, 103080), (620, 82464), (640, 79887), (744, 68720), (859, 59520), (930, 54976), (960, 53258), (992, 51540), (1240, 41232), (1488, 34360), (1718, 29760), (1860, 27488), (1920, 26629), (1984, 25770), (2480, 20616), (2577, 19840), (2976, 17180), (3436, 14880), (3720, 13744), (3968, 12885), (4295, 11904), (4960, 10308), (5154, 9920), (5952, 8590), (6872, 7440)]