56821440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 202265280

約数和(自身を除く): 145443840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 157, 160, 174, 192, 195, 208, 232, 240, 260, 290, 312, 314, 320, 348, 377, 390, 416, 435, 464, 471, 480, 520, 580, 624, 628, 696, 754, 780, 785, 832, 870, 928, 942, 960, 1040, 1131, 1160, 1248, 1256, 1392, 1508, 1560, 1570, 1740, 1856, 1884, 1885, 2041, 2080, 2262, 2320, 2355, 2496, 2512, 2784, 3016, 3120, 3140, 3480, 3768, 3770, 4082, 4160, 4524, 4553, 4640, 4710, 5024, 5568, 5655, 6032, 6123, 6240, 6280, 6960, 7536, 7540, 8164, 9048, 9106, 9280, 9420, 10048, 10205, 11310, 12064, 12246, 12480, 12560, 13659, 13920, 15072, 15080, 16328, 18096, 18212, 18840, 20410, 22620, 22765, 24128, 24492, 25120, 27318, 27840, 30144, 30160, 30615, 32656, 36192, 36424, 37680, 40820, 45240, 45530, 48984, 50240, 54636, 59189, 60320, 61230, 65312, 68295, 72384, 72848, 75360, 81640, 90480, 91060, 97968, 109272, 118378, 120640, 122460, 130624, 136590, 145696, 150720, 163280, 177567, 180960, 182120, 195936, 218544, 236756, 244920, 273180, 291392, 295945, 326560, 355134, 361920, 364240, 391872, 437088, 473512, 489840, 546360, 591890, 653120, 710268, 728480, 874176, 887835, 947024, 979680, 1092720, 1183780, 1420536, 1456960, 1775670, 1894048, 1959360, 2185440, 2367560, 2841072, 3551340, 3788096, 4370880, 4735120, 5682144, 7102680, 9470240, 11364288, 14205360, 18940480, 28410720, 56821440]

約数ペア:

[(1, 56821440), (2, 28410720), (3, 18940480), (4, 14205360), (5, 11364288), (6, 9470240), (8, 7102680), (10, 5682144), (12, 4735120), (13, 4370880), (15, 3788096), (16, 3551340), (20, 2841072), (24, 2367560), (26, 2185440), (29, 1959360), (30, 1894048), (32, 1775670), (39, 1456960), (40, 1420536), (48, 1183780), (52, 1092720), (58, 979680), (60, 947024), (64, 887835), (65, 874176), (78, 728480), (80, 710268), (87, 653120), (96, 591890), (104, 546360), (116, 489840), (120, 473512), (130, 437088), (145, 391872), (156, 364240), (157, 361920), (160, 355134), (174, 326560), (192, 295945), (195, 291392), (208, 273180), (232, 244920), (240, 236756), (260, 218544), (290, 195936), (312, 182120), (314, 180960), (320, 177567), (348, 163280), (377, 150720), (390, 145696), (416, 136590), (435, 130624), (464, 122460), (471, 120640), (480, 118378), (520, 109272), (580, 97968), (624, 91060), (628, 90480), (696, 81640), (754, 75360), (780, 72848), (785, 72384), (832, 68295), (870, 65312), (928, 61230), (942, 60320), (960, 59189), (1040, 54636), (1131, 50240), (1160, 48984), (1248, 45530), (1256, 45240), (1392, 40820), (1508, 37680), (1560, 36424), (1570, 36192), (1740, 32656), (1856, 30615), (1884, 30160), (1885, 30144), (2041, 27840), (2080, 27318), (2262, 25120), (2320, 24492), (2355, 24128), (2496, 22765), (2512, 22620), (2784, 20410), (3016, 18840), (3120, 18212), (3140, 18096), (3480, 16328), (3768, 15080), (3770, 15072), (4082, 13920), (4160, 13659), (4524, 12560), (4553, 12480), (4640, 12246), (4710, 12064), (5024, 11310), (5568, 10205), (5655, 10048), (6032, 9420), (6123, 9280), (6240, 9106), (6280, 9048), (6960, 8164), (7536, 7540)]