66805760

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 112

約数和(自身を含む): 184013856

約数和(自身を除く): 117208096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 233, 256, 280, 320, 448, 466, 512, 560, 640, 896, 932, 1024, 1120, 1165, 1280, 1631, 1792, 1864, 2048, 2240, 2330, 2560, 3262, 3584, 3728, 4096, 4480, 4660, 5120, 6524, 7168, 7456, 8155, 8192, 8960, 9320, 10240, 13048, 14336, 14912, 16310, 17920, 18640, 20480, 26096, 28672, 29824, 32620, 35840, 37280, 40960, 52192, 57344, 59648, 65240, 71680, 74560, 104384, 119296, 130480, 143360, 149120, 208768, 238592, 260960, 286720, 298240, 417536, 477184, 521920, 596480, 835072, 954368, 1043840, 1192960, 1670144, 1908736, 2087680, 2385920, 3340288, 4175360, 4771840, 6680576, 8350720, 9543680, 13361152, 16701440, 33402880, 66805760]

約数ペア:

[(1, 66805760), (2, 33402880), (4, 16701440), (5, 13361152), (7, 9543680), (8, 8350720), (10, 6680576), (14, 4771840), (16, 4175360), (20, 3340288), (28, 2385920), (32, 2087680), (35, 1908736), (40, 1670144), (56, 1192960), (64, 1043840), (70, 954368), (80, 835072), (112, 596480), (128, 521920), (140, 477184), (160, 417536), (224, 298240), (233, 286720), (256, 260960), (280, 238592), (320, 208768), (448, 149120), (466, 143360), (512, 130480), (560, 119296), (640, 104384), (896, 74560), (932, 71680), (1024, 65240), (1120, 59648), (1165, 57344), (1280, 52192), (1631, 40960), (1792, 37280), (1864, 35840), (2048, 32620), (2240, 29824), (2330, 28672), (2560, 26096), (3262, 20480), (3584, 18640), (3728, 17920), (4096, 16310), (4480, 14912), (4660, 14336), (5120, 13048), (6524, 10240), (7168, 9320), (7456, 8960), (8155, 8192)]