71778560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8011}}^1$

素因数の和:8039

約数の個数: 72

約数和(自身を含む): 196518336

約数和(自身を除く): 124739776

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8011, 8960, 16022, 32044, 40055, 56077, 64088, 80110, 112154, 128176, 160220, 224308, 256352, 280385, 320440, 448616, 512704, 560770, 640880, 897232, 1025408, 1121540, 1281760, 1794464, 2050816, 2243080, 2563520, 3588928, 4486160, 5127040, 7177856, 8972320, 10254080, 14355712, 17944640, 35889280, 71778560]

約数ペア:

[(1, 71778560), (2, 35889280), (4, 17944640), (5, 14355712), (7, 10254080), (8, 8972320), (10, 7177856), (14, 5127040), (16, 4486160), (20, 3588928), (28, 2563520), (32, 2243080), (35, 2050816), (40, 1794464), (56, 1281760), (64, 1121540), (70, 1025408), (80, 897232), (112, 640880), (128, 560770), (140, 512704), (160, 448616), (224, 320440), (256, 280385), (280, 256352), (320, 224308), (448, 160220), (560, 128176), (640, 112154), (896, 80110), (1120, 64088), (1280, 56077), (1792, 40055), (2240, 32044), (4480, 16022), (8011, 8960)]