8401321320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4483}}^1$

素因数の和:4624

約数の個数: 256

約数和(自身を含む): 30373539840

約数和(自身を除く): 21972218520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 97, 105, 115, 120, 138, 140, 161, 168, 184, 194, 210, 230, 276, 280, 291, 322, 345, 388, 420, 460, 483, 485, 552, 582, 644, 679, 690, 776, 805, 840, 920, 966, 970, 1164, 1288, 1358, 1380, 1455, 1610, 1932, 1940, 2037, 2231, 2328, 2415, 2716, 2760, 2910, 3220, 3395, 3864, 3880, 4074, 4462, 4483, 4830, 5432, 5820, 6440, 6693, 6790, 8148, 8924, 8966, 9660, 10185, 11155, 11640, 13386, 13449, 13580, 15617, 16296, 17848, 17932, 19320, 20370, 22310, 22415, 26772, 26898, 27160, 31234, 31381, 33465, 35864, 40740, 44620, 44830, 46851, 53544, 53796, 62468, 62762, 66930, 67245, 78085, 81480, 89240, 89660, 93702, 94143, 103109, 107592, 124936, 125524, 133860, 134490, 156170, 156905, 179320, 187404, 188286, 206218, 234255, 251048, 267720, 268980, 309327, 312340, 313810, 374808, 376572, 412436, 434851, 468510, 470715, 515545, 537960, 618654, 624680, 627620, 721763, 753144, 824872, 869702, 937020, 941430, 1031090, 1237308, 1255240, 1304553, 1443526, 1546635, 1739404, 1874040, 1882860, 2062180, 2165289, 2174255, 2474616, 2609106, 2887052, 3043957, 3093270, 3478808, 3608815, 3765720, 4124360, 4330578, 4348510, 5218212, 5774104, 6087914, 6186540, 6522765, 7217630, 8661156, 8697020, 9131871, 10001573, 10436424, 10826445, 12175828, 12373080, 13045530, 14435260, 15219785, 17322312, 17394040, 18263742, 20003146, 21652890, 24351656, 26091060, 28870520, 30004719, 30439570, 36527484, 40006292, 43305780, 45659355, 50007865, 52182120, 60009438, 60879140, 70011011, 73054968, 80012584, 86611560, 91318710, 100015730, 120018876, 121758280, 140022022, 150023595, 182637420, 200031460, 210033033, 240037752, 280044044, 300047190, 350055055, 365274840, 400062920, 420066066, 560088088, 600094380, 700110110, 840132132, 1050165165, 1200188760, 1400220220, 1680264264, 2100330330, 2800440440, 4200660660, 8401321320]

約数ペア:

[(1, 8401321320), (2, 4200660660), (3, 2800440440), (4, 2100330330), (5, 1680264264), (6, 1400220220), (7, 1200188760), (8, 1050165165), (10, 840132132), (12, 700110110), (14, 600094380), (15, 560088088), (20, 420066066), (21, 400062920), (23, 365274840), (24, 350055055), (28, 300047190), (30, 280044044), (35, 240037752), (40, 210033033), (42, 200031460), (46, 182637420), (56, 150023595), (60, 140022022), (69, 121758280), (70, 120018876), (84, 100015730), (92, 91318710), (97, 86611560), (105, 80012584), (115, 73054968), (120, 70011011), (138, 60879140), (140, 60009438), (161, 52182120), (168, 50007865), (184, 45659355), (194, 43305780), (210, 40006292), (230, 36527484), (276, 30439570), (280, 30004719), (291, 28870520), (322, 26091060), (345, 24351656), (388, 21652890), (420, 20003146), (460, 18263742), (483, 17394040), (485, 17322312), (552, 15219785), (582, 14435260), (644, 13045530), (679, 12373080), (690, 12175828), (776, 10826445), (805, 10436424), (840, 10001573), (920, 9131871), (966, 8697020), (970, 8661156), (1164, 7217630), (1288, 6522765), (1358, 6186540), (1380, 6087914), (1455, 5774104), (1610, 5218212), (1932, 4348510), (1940, 4330578), (2037, 4124360), (2231, 3765720), (2328, 3608815), (2415, 3478808), (2716, 3093270), (2760, 3043957), (2910, 2887052), (3220, 2609106), (3395, 2474616), (3864, 2174255), (3880, 2165289), (4074, 2062180), (4462, 1882860), (4483, 1874040), (4830, 1739404), (5432, 1546635), (5820, 1443526), (6440, 1304553), (6693, 1255240), (6790, 1237308), (8148, 1031090), (8924, 941430), (8966, 937020), (9660, 869702), (10185, 824872), (11155, 753144), (11640, 721763), (13386, 627620), (13449, 624680), (13580, 618654), (15617, 537960), (16296, 515545), (17848, 470715), (17932, 468510), (19320, 434851), (20370, 412436), (22310, 376572), (22415, 374808), (26772, 313810), (26898, 312340), (27160, 309327), (31234, 268980), (31381, 267720), (33465, 251048), (35864, 234255), (40740, 206218), (44620, 188286), (44830, 187404), (46851, 179320), (53544, 156905), (53796, 156170), (62468, 134490), (62762, 133860), (66930, 125524), (67245, 124936), (78085, 107592), (81480, 103109), (89240, 94143), (89660, 93702)]