127586560

素因数分解:

$2^8\times 5^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 307581120

約数和(自身を除く): 179994560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 379, 526, 640, 758, 1052, 1280, 1315, 1516, 1895, 2104, 2630, 3032, 3790, 4208, 5260, 6064, 7580, 8416, 10520, 12128, 15160, 16832, 21040, 24256, 30320, 33664, 42080, 48512, 60640, 67328, 84160, 97024, 99677, 121280, 168320, 199354, 242560, 336640, 398708, 485120, 498385, 797416, 996770, 1594832, 1993540, 3189664, 3987080, 6379328, 7974160, 12758656, 15948320, 25517312, 31896640, 63793280, 127586560]

約数ペア:

[(1, 127586560), (2, 63793280), (4, 31896640), (5, 25517312), (8, 15948320), (10, 12758656), (16, 7974160), (20, 6379328), (32, 3987080), (40, 3189664), (64, 1993540), (80, 1594832), (128, 996770), (160, 797416), (256, 498385), (263, 485120), (320, 398708), (379, 336640), (526, 242560), (640, 199354), (758, 168320), (1052, 121280), (1280, 99677), (1315, 97024), (1516, 84160), (1895, 67328), (2104, 60640), (2630, 48512), (3032, 42080), (3790, 33664), (4208, 30320), (5260, 24256), (6064, 21040), (7580, 16832), (8416, 15160), (10520, 12128)]