68346880

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1939

約数の個数: 88

約数和(自身を含む): 187472448

約数和(自身を除く): 119125568

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, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 1907, 2240, 2560, 3584, 3814, 4480, 5120, 7168, 7628, 8960, 9535, 13349, 15256, 17920, 19070, 26698, 30512, 35840, 38140, 53396, 61024, 66745, 76280, 106792, 122048, 133490, 152560, 213584, 244096, 266980, 305120, 427168, 488192, 533960, 610240, 854336, 976384, 1067920, 1220480, 1708672, 1952768, 2135840, 2440960, 3417344, 4271680, 4881920, 6834688, 8543360, 9763840, 13669376, 17086720, 34173440, 68346880]

約数ペア:

[(1, 68346880), (2, 34173440), (4, 17086720), (5, 13669376), (7, 9763840), (8, 8543360), (10, 6834688), (14, 4881920), (16, 4271680), (20, 3417344), (28, 2440960), (32, 2135840), (35, 1952768), (40, 1708672), (56, 1220480), (64, 1067920), (70, 976384), (80, 854336), (112, 610240), (128, 533960), (140, 488192), (160, 427168), (224, 305120), (256, 266980), (280, 244096), (320, 213584), (448, 152560), (512, 133490), (560, 122048), (640, 106792), (896, 76280), (1024, 66745), (1120, 61024), (1280, 53396), (1792, 38140), (1907, 35840), (2240, 30512), (2560, 26698), (3584, 19070), (3814, 17920), (4480, 15256), (5120, 13349), (7168, 9535), (7628, 8960)]