64279040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 187380864

約数和(自身を除く): 123101824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 211, 224, 238, 256, 272, 280, 320, 340, 422, 448, 476, 512, 544, 560, 595, 640, 680, 844, 896, 952, 1055, 1088, 1120, 1190, 1280, 1360, 1477, 1688, 1792, 1904, 2110, 2176, 2240, 2380, 2560, 2720, 2954, 3376, 3584, 3587, 3808, 4220, 4352, 4480, 4760, 5440, 5908, 6752, 7174, 7385, 7616, 8440, 8704, 8960, 9520, 10880, 11816, 13504, 14348, 14770, 15232, 16880, 17920, 17935, 19040, 21760, 23632, 25109, 27008, 28696, 29540, 30464, 33760, 35870, 38080, 43520, 47264, 50218, 54016, 57392, 59080, 60928, 67520, 71740, 76160, 94528, 100436, 108032, 114784, 118160, 125545, 135040, 143480, 152320, 189056, 200872, 229568, 236320, 251090, 270080, 286960, 304640, 378112, 401744, 459136, 472640, 502180, 540160, 573920, 756224, 803488, 918272, 945280, 1004360, 1147840, 1606976, 1836544, 1890560, 2008720, 2295680, 3213952, 3781120, 4017440, 4591360, 6427904, 8034880, 9182720, 12855808, 16069760, 32139520, 64279040]

約数ペア:

[(1, 64279040), (2, 32139520), (4, 16069760), (5, 12855808), (7, 9182720), (8, 8034880), (10, 6427904), (14, 4591360), (16, 4017440), (17, 3781120), (20, 3213952), (28, 2295680), (32, 2008720), (34, 1890560), (35, 1836544), (40, 1606976), (56, 1147840), (64, 1004360), (68, 945280), (70, 918272), (80, 803488), (85, 756224), (112, 573920), (119, 540160), (128, 502180), (136, 472640), (140, 459136), (160, 401744), (170, 378112), (211, 304640), (224, 286960), (238, 270080), (256, 251090), (272, 236320), (280, 229568), (320, 200872), (340, 189056), (422, 152320), (448, 143480), (476, 135040), (512, 125545), (544, 118160), (560, 114784), (595, 108032), (640, 100436), (680, 94528), (844, 76160), (896, 71740), (952, 67520), (1055, 60928), (1088, 59080), (1120, 57392), (1190, 54016), (1280, 50218), (1360, 47264), (1477, 43520), (1688, 38080), (1792, 35870), (1904, 33760), (2110, 30464), (2176, 29540), (2240, 28696), (2380, 27008), (2560, 25109), (2720, 23632), (2954, 21760), (3376, 19040), (3584, 17935), (3587, 17920), (3808, 16880), (4220, 15232), (4352, 14770), (4480, 14348), (4760, 13504), (5440, 11816), (5908, 10880), (6752, 9520), (7174, 8960), (7385, 8704), (7616, 8440)]