64944180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 246564864

約数和(自身を除く): 181620684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 83, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 166, 180, 189, 207, 210, 230, 243, 249, 252, 270, 276, 315, 322, 324, 332, 345, 378, 405, 414, 415, 420, 460, 483, 486, 498, 540, 567, 581, 621, 630, 644, 690, 747, 756, 805, 810, 828, 830, 945, 966, 972, 996, 1035, 1134, 1162, 1215, 1242, 1245, 1260, 1380, 1449, 1494, 1610, 1620, 1660, 1701, 1743, 1863, 1890, 1909, 1932, 2070, 2241, 2268, 2324, 2415, 2430, 2484, 2490, 2835, 2898, 2905, 2988, 3105, 3220, 3402, 3486, 3726, 3735, 3780, 3818, 4140, 4347, 4482, 4830, 4860, 4980, 5229, 5589, 5670, 5727, 5796, 5810, 6210, 6723, 6804, 6972, 7245, 7452, 7470, 7636, 8505, 8694, 8715, 8964, 9315, 9545, 9660, 10458, 11178, 11205, 11340, 11454, 11620, 12420, 13041, 13363, 13446, 14490, 14940, 15687, 17010, 17181, 17388, 17430, 18630, 19090, 20169, 20916, 21735, 22356, 22410, 22908, 26082, 26145, 26726, 26892, 27945, 28635, 28980, 31374, 33615, 34020, 34362, 34860, 37260, 38180, 39123, 40089, 40338, 43470, 44820, 47061, 51543, 52164, 52290, 53452, 55890, 57270, 62748, 65205, 66815, 67230, 68724, 78246, 78435, 80178, 80676, 85905, 86940, 94122, 100845, 103086, 104580, 111780, 114540, 120267, 130410, 133630, 134460, 141183, 154629, 156492, 156870, 160356, 171810, 188244, 195615, 200445, 201690, 206172, 235305, 240534, 257715, 260820, 267260, 282366, 309258, 313740, 343620, 360801, 391230, 400890, 403380, 463887, 470610, 481068, 515430, 564732, 601335, 618516, 705915, 721602, 773145, 782460, 801780, 927774, 941220, 1030860, 1082403, 1202670, 1411830, 1443204, 1546290, 1804005, 1855548, 2164806, 2319435, 2405340, 2823660, 3092580, 3247209, 3608010, 4329612, 4638870, 5412015, 6494418, 7216020, 9277740, 10824030, 12988836, 16236045, 21648060, 32472090, 64944180]

約数ペア:

[(1, 64944180), (2, 32472090), (3, 21648060), (4, 16236045), (5, 12988836), (6, 10824030), (7, 9277740), (9, 7216020), (10, 6494418), (12, 5412015), (14, 4638870), (15, 4329612), (18, 3608010), (20, 3247209), (21, 3092580), (23, 2823660), (27, 2405340), (28, 2319435), (30, 2164806), (35, 1855548), (36, 1804005), (42, 1546290), (45, 1443204), (46, 1411830), (54, 1202670), (60, 1082403), (63, 1030860), (69, 941220), (70, 927774), (81, 801780), (83, 782460), (84, 773145), (90, 721602), (92, 705915), (105, 618516), (108, 601335), (115, 564732), (126, 515430), (135, 481068), (138, 470610), (140, 463887), (161, 403380), (162, 400890), (166, 391230), (180, 360801), (189, 343620), (207, 313740), (210, 309258), (230, 282366), (243, 267260), (249, 260820), (252, 257715), (270, 240534), (276, 235305), (315, 206172), (322, 201690), (324, 200445), (332, 195615), (345, 188244), (378, 171810), (405, 160356), (414, 156870), (415, 156492), (420, 154629), (460, 141183), (483, 134460), (486, 133630), (498, 130410), (540, 120267), (567, 114540), (581, 111780), (621, 104580), (630, 103086), (644, 100845), (690, 94122), (747, 86940), (756, 85905), (805, 80676), (810, 80178), (828, 78435), (830, 78246), (945, 68724), (966, 67230), (972, 66815), (996, 65205), (1035, 62748), (1134, 57270), (1162, 55890), (1215, 53452), (1242, 52290), (1245, 52164), (1260, 51543), (1380, 47061), (1449, 44820), (1494, 43470), (1610, 40338), (1620, 40089), (1660, 39123), (1701, 38180), (1743, 37260), (1863, 34860), (1890, 34362), (1909, 34020), (1932, 33615), (2070, 31374), (2241, 28980), (2268, 28635), (2324, 27945), (2415, 26892), (2430, 26726), (2484, 26145), (2490, 26082), (2835, 22908), (2898, 22410), (2905, 22356), (2988, 21735), (3105, 20916), (3220, 20169), (3402, 19090), (3486, 18630), (3726, 17430), (3735, 17388), (3780, 17181), (3818, 17010), (4140, 15687), (4347, 14940), (4482, 14490), (4830, 13446), (4860, 13363), (4980, 13041), (5229, 12420), (5589, 11620), (5670, 11454), (5727, 11340), (5796, 11205), (5810, 11178), (6210, 10458), (6723, 9660), (6804, 9545), (6972, 9315), (7245, 8964), (7452, 8715), (7470, 8694), (7636, 8505)]