83777280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21817}}^1$

素因数の和:21841

約数の個数: 72

約数和(自身を含む): 267575952

約数和(自身を除く): 183798672

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, 21817, 43634, 65451, 87268, 109085, 130902, 174536, 218170, 261804, 327255, 349072, 436340, 523608, 654510, 698144, 872680, 1047216, 1309020, 1396288, 1745360, 2094432, 2618040, 2792576, 3490720, 4188864, 5236080, 5585152, 6981440, 8377728, 10472160, 13962880, 16755456, 20944320, 27925760, 41888640, 83777280]

約数ペア:

[(1, 83777280), (2, 41888640), (3, 27925760), (4, 20944320), (5, 16755456), (6, 13962880), (8, 10472160), (10, 8377728), (12, 6981440), (15, 5585152), (16, 5236080), (20, 4188864), (24, 3490720), (30, 2792576), (32, 2618040), (40, 2094432), (48, 1745360), (60, 1396288), (64, 1309020), (80, 1047216), (96, 872680), (120, 698144), (128, 654510), (160, 523608), (192, 436340), (240, 349072), (256, 327255), (320, 261804), (384, 218170), (480, 174536), (640, 130902), (768, 109085), (960, 87268), (1280, 65451), (1920, 43634), (3840, 21817)]