7861345920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1619}}^1$

素因数の和:1928

約数の個数: 256

約数和(自身を含む): 27958608000

約数和(自身を除く): 20097262080

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 281, 288, 320, 360, 384, 432, 480, 540, 562, 576, 640, 720, 843, 864, 960, 1080, 1124, 1152, 1405, 1440, 1619, 1686, 1728, 1920, 2160, 2248, 2529, 2810, 2880, 3238, 3372, 3456, 4215, 4320, 4496, 4857, 5058, 5620, 5760, 6476, 6744, 7587, 8095, 8430, 8640, 8992, 9714, 10116, 11240, 12645, 12952, 13488, 14571, 15174, 16190, 16860, 17280, 17984, 19428, 20232, 22480, 24285, 25290, 25904, 26976, 29142, 30348, 32380, 33720, 35968, 37935, 38856, 40464, 43713, 44960, 48570, 50580, 51808, 53952, 58284, 60696, 64760, 67440, 72855, 75870, 77712, 80928, 87426, 89920, 97140, 101160, 103616, 107904, 116568, 121392, 129520, 134880, 145710, 151740, 155424, 161856, 174852, 179840, 194280, 202320, 207232, 218565, 233136, 242784, 259040, 269760, 291420, 303480, 310848, 323712, 349704, 388560, 404640, 437130, 454939, 466272, 485568, 518080, 539520, 582840, 606960, 621696, 699408, 777120, 809280, 874260, 909878, 932544, 971136, 1036160, 1165680, 1213920, 1364817, 1398816, 1554240, 1618560, 1748520, 1819756, 1865088, 2274695, 2331360, 2427840, 2729634, 2797632, 3108480, 3497040, 3639512, 4094451, 4549390, 4662720, 4855680, 5459268, 5595264, 6824085, 6994080, 7279024, 8188902, 9098780, 9325440, 10918536, 12283353, 13648170, 13988160, 14558048, 16377804, 18197560, 20472255, 21837072, 24566706, 27296340, 27976320, 29116096, 32755608, 36395120, 40944510, 43674144, 49133412, 54592680, 58232192, 61416765, 65511216, 72790240, 81889020, 87348288, 98266824, 109185360, 122833530, 131022432, 145580480, 163778040, 174696576, 196533648, 218370720, 245667060, 262044864, 291160960, 327556080, 393067296, 436741440, 491334120, 524089728, 655112160, 786134592, 873482880, 982668240, 1310224320, 1572269184, 1965336480, 2620448640, 3930672960, 7861345920]

約数ペア:

[(1, 7861345920), (2, 3930672960), (3, 2620448640), (4, 1965336480), (5, 1572269184), (6, 1310224320), (8, 982668240), (9, 873482880), (10, 786134592), (12, 655112160), (15, 524089728), (16, 491334120), (18, 436741440), (20, 393067296), (24, 327556080), (27, 291160960), (30, 262044864), (32, 245667060), (36, 218370720), (40, 196533648), (45, 174696576), (48, 163778040), (54, 145580480), (60, 131022432), (64, 122833530), (72, 109185360), (80, 98266824), (90, 87348288), (96, 81889020), (108, 72790240), (120, 65511216), (128, 61416765), (135, 58232192), (144, 54592680), (160, 49133412), (180, 43674144), (192, 40944510), (216, 36395120), (240, 32755608), (270, 29116096), (281, 27976320), (288, 27296340), (320, 24566706), (360, 21837072), (384, 20472255), (432, 18197560), (480, 16377804), (540, 14558048), (562, 13988160), (576, 13648170), (640, 12283353), (720, 10918536), (843, 9325440), (864, 9098780), (960, 8188902), (1080, 7279024), (1124, 6994080), (1152, 6824085), (1405, 5595264), (1440, 5459268), (1619, 4855680), (1686, 4662720), (1728, 4549390), (1920, 4094451), (2160, 3639512), (2248, 3497040), (2529, 3108480), (2810, 2797632), (2880, 2729634), (3238, 2427840), (3372, 2331360), (3456, 2274695), (4215, 1865088), (4320, 1819756), (4496, 1748520), (4857, 1618560), (5058, 1554240), (5620, 1398816), (5760, 1364817), (6476, 1213920), (6744, 1165680), (7587, 1036160), (8095, 971136), (8430, 932544), (8640, 909878), (8992, 874260), (9714, 809280), (10116, 777120), (11240, 699408), (12645, 621696), (12952, 606960), (13488, 582840), (14571, 539520), (15174, 518080), (16190, 485568), (16860, 466272), (17280, 454939), (17984, 437130), (19428, 404640), (20232, 388560), (22480, 349704), (24285, 323712), (25290, 310848), (25904, 303480), (26976, 291420), (29142, 269760), (30348, 259040), (32380, 242784), (33720, 233136), (35968, 218565), (37935, 207232), (38856, 202320), (40464, 194280), (43713, 179840), (44960, 174852), (48570, 161856), (50580, 155424), (51808, 151740), (53952, 145710), (58284, 134880), (60696, 129520), (64760, 121392), (67440, 116568), (72855, 107904), (75870, 103616), (77712, 101160), (80928, 97140), (87426, 89920)]