79906560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20809}}^1$

素因数の和:20833

約数の個数: 72

約数和(自身を含む): 255213840

約数和(自身を除く): 175307280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 20809, 41618, 62427, 83236, 104045, 124854, 166472, 208090, 249708, 312135, 332944, 416180, 499416, 624270, 665888, 832360, 998832, 1248540, 1331776, 1664720, 1997664, 2497080, 2663552, 3329440, 3995328, 4994160, 5327104, 6658880, 7990656, 9988320, 13317760, 15981312, 19976640, 26635520, 39953280, 79906560]

約数ペア:

[(1, 79906560), (2, 39953280), (3, 26635520), (4, 19976640), (5, 15981312), (6, 13317760), (8, 9988320), (10, 7990656), (12, 6658880), (15, 5327104), (16, 4994160), (20, 3995328), (24, 3329440), (30, 2663552), (32, 2497080), (40, 1997664), (48, 1664720), (60, 1331776), (64, 1248540), (80, 998832), (96, 832360), (120, 665888), (128, 624270), (160, 499416), (192, 416180), (240, 332944), (256, 312135), (320, 249708), (384, 208090), (480, 166472), (640, 124854), (768, 104045), (960, 83236), (1280, 62427), (1920, 41618), (3840, 20809)]