64524960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44809}}^1$

素因数の和:44830

約数の個数: 72

約数和(自身を含む): 220196340

約数和(自身を除く): 155671380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44809, 89618, 134427, 179236, 224045, 268854, 358472, 403281, 448090, 537708, 672135, 716944, 806562, 896180, 1075416, 1344270, 1433888, 1613124, 1792360, 2016405, 2150832, 2688540, 3226248, 3584720, 4032810, 4301664, 5377080, 6452496, 7169440, 8065620, 10754160, 12904992, 16131240, 21508320, 32262480, 64524960]

約数ペア:

[(1, 64524960), (2, 32262480), (3, 21508320), (4, 16131240), (5, 12904992), (6, 10754160), (8, 8065620), (9, 7169440), (10, 6452496), (12, 5377080), (15, 4301664), (16, 4032810), (18, 3584720), (20, 3226248), (24, 2688540), (30, 2150832), (32, 2016405), (36, 1792360), (40, 1613124), (45, 1433888), (48, 1344270), (60, 1075416), (72, 896180), (80, 806562), (90, 716944), (96, 672135), (120, 537708), (144, 448090), (160, 403281), (180, 358472), (240, 268854), (288, 224045), (360, 179236), (480, 134427), (720, 89618), (1440, 44809)]