66868480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 194261760

約数和(自身を除く): 127393280

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, 224, 238, 256, 272, 280, 320, 340, 439, 448, 476, 544, 560, 595, 640, 680, 878, 896, 952, 1088, 1120, 1190, 1280, 1360, 1756, 1792, 1904, 2176, 2195, 2240, 2380, 2720, 3073, 3512, 3808, 4352, 4390, 4480, 4760, 5440, 6146, 7024, 7463, 7616, 8780, 8960, 9520, 10880, 12292, 14048, 14926, 15232, 15365, 17560, 19040, 21760, 24584, 28096, 29852, 30464, 30730, 35120, 37315, 38080, 49168, 52241, 56192, 59704, 61460, 70240, 74630, 76160, 98336, 104482, 112384, 119408, 122920, 140480, 149260, 152320, 196672, 208964, 238816, 245840, 261205, 280960, 298520, 393344, 417928, 477632, 491680, 522410, 561920, 597040, 786688, 835856, 955264, 983360, 1044820, 1194080, 1671712, 1910528, 1966720, 2089640, 2388160, 3343424, 3933440, 4179280, 4776320, 6686848, 8358560, 9552640, 13373696, 16717120, 33434240, 66868480]

約数ペア:

[(1, 66868480), (2, 33434240), (4, 16717120), (5, 13373696), (7, 9552640), (8, 8358560), (10, 6686848), (14, 4776320), (16, 4179280), (17, 3933440), (20, 3343424), (28, 2388160), (32, 2089640), (34, 1966720), (35, 1910528), (40, 1671712), (56, 1194080), (64, 1044820), (68, 983360), (70, 955264), (80, 835856), (85, 786688), (112, 597040), (119, 561920), (128, 522410), (136, 491680), (140, 477632), (160, 417928), (170, 393344), (224, 298520), (238, 280960), (256, 261205), (272, 245840), (280, 238816), (320, 208964), (340, 196672), (439, 152320), (448, 149260), (476, 140480), (544, 122920), (560, 119408), (595, 112384), (640, 104482), (680, 98336), (878, 76160), (896, 74630), (952, 70240), (1088, 61460), (1120, 59704), (1190, 56192), (1280, 52241), (1360, 49168), (1756, 38080), (1792, 37315), (1904, 35120), (2176, 30730), (2195, 30464), (2240, 29852), (2380, 28096), (2720, 24584), (3073, 21760), (3512, 19040), (3808, 17560), (4352, 15365), (4390, 15232), (4480, 14926), (4760, 14048), (5440, 12292), (6146, 10880), (7024, 9520), (7463, 8960), (7616, 8780)]