28212261120

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{90703}}^1$

素因数の和:90739

約数の個数: 216

約数和(自身を含む): 101227840896

約数和(自身を除く): 73015579776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 25920, 31104, 34560, 38880, 51840, 62208, 77760, 90703, 103680, 155520, 181406, 272109, 311040, 362812, 453515, 544218, 725624, 816327, 907030, 1088436, 1360545, 1451248, 1632654, 1814060, 2176872, 2448981, 2721090, 2902496, 3265308, 3628120, 4081635, 4353744, 4897962, 5442180, 5804992, 6530616, 7256240, 7346943, 8163270, 8707488, 9795924, 10884360, 11609984, 12244905, 13061232, 14512480, 14693886, 16326540, 17414976, 19591848, 21768720, 22040829, 23219968, 24489810, 26122464, 29024960, 29387772, 32653080, 34829952, 36734715, 39183696, 43537440, 44081658, 48979620, 52244928, 58049920, 58775544, 65306160, 69659904, 73469430, 78367392, 87074880, 88163316, 97959240, 104489856, 110204145, 116099840, 117551088, 130612320, 146938860, 156734784, 174149760, 176326632, 195918480, 208979712, 220408290, 235102176, 261224640, 293877720, 313469568, 348299520, 352653264, 391836960, 440816580, 470204352, 522449280, 587755440, 626939136, 705306528, 783673920, 881633160, 940408704, 1044898560, 1175510880, 1410613056, 1567347840, 1763266320, 1880817408, 2351021760, 2821226112, 3134695680, 3526532640, 4702043520, 5642452224, 7053065280, 9404087040, 14106130560, 28212261120]

約数ペア:

[(1, 28212261120), (2, 14106130560), (3, 9404087040), (4, 7053065280), (5, 5642452224), (6, 4702043520), (8, 3526532640), (9, 3134695680), (10, 2821226112), (12, 2351021760), (15, 1880817408), (16, 1763266320), (18, 1567347840), (20, 1410613056), (24, 1175510880), (27, 1044898560), (30, 940408704), (32, 881633160), (36, 783673920), (40, 705306528), (45, 626939136), (48, 587755440), (54, 522449280), (60, 470204352), (64, 440816580), (72, 391836960), (80, 352653264), (81, 348299520), (90, 313469568), (96, 293877720), (108, 261224640), (120, 235102176), (128, 220408290), (135, 208979712), (144, 195918480), (160, 176326632), (162, 174149760), (180, 156734784), (192, 146938860), (216, 130612320), (240, 117551088), (243, 116099840), (256, 110204145), (270, 104489856), (288, 97959240), (320, 88163316), (324, 87074880), (360, 78367392), (384, 73469430), (405, 69659904), (432, 65306160), (480, 58775544), (486, 58049920), (540, 52244928), (576, 48979620), (640, 44081658), (648, 43537440), (720, 39183696), (768, 36734715), (810, 34829952), (864, 32653080), (960, 29387772), (972, 29024960), (1080, 26122464), (1152, 24489810), (1215, 23219968), (1280, 22040829), (1296, 21768720), (1440, 19591848), (1620, 17414976), (1728, 16326540), (1920, 14693886), (1944, 14512480), (2160, 13061232), (2304, 12244905), (2430, 11609984), (2592, 10884360), (2880, 9795924), (3240, 8707488), (3456, 8163270), (3840, 7346943), (3888, 7256240), (4320, 6530616), (4860, 5804992), (5184, 5442180), (5760, 4897962), (6480, 4353744), (6912, 4081635), (7776, 3628120), (8640, 3265308), (9720, 2902496), (10368, 2721090), (11520, 2448981), (12960, 2176872), (15552, 1814060), (17280, 1632654), (19440, 1451248), (20736, 1360545), (25920, 1088436), (31104, 907030), (34560, 816327), (38880, 725624), (51840, 544218), (62208, 453515), (77760, 362812), (90703, 311040), (103680, 272109), (155520, 181406)]