64822520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6257}}^1$

素因数の和:6312

約数の個数: 64

約数和(自身を含む): 171218880

約数和(自身を除く): 106396360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6257, 10360, 12514, 25028, 31285, 43799, 50056, 62570, 87598, 125140, 175196, 218995, 231509, 250280, 350392, 437990, 463018, 875980, 926036, 1157545, 1620563, 1751960, 1852072, 2315090, 3241126, 4630180, 6482252, 8102815, 9260360, 12964504, 16205630, 32411260, 64822520]

約数ペア:

[(1, 64822520), (2, 32411260), (4, 16205630), (5, 12964504), (7, 9260360), (8, 8102815), (10, 6482252), (14, 4630180), (20, 3241126), (28, 2315090), (35, 1852072), (37, 1751960), (40, 1620563), (56, 1157545), (70, 926036), (74, 875980), (140, 463018), (148, 437990), (185, 350392), (259, 250280), (280, 231509), (296, 218995), (370, 175196), (518, 125140), (740, 87598), (1036, 62570), (1295, 50056), (1480, 43799), (2072, 31285), (2590, 25028), (5180, 12514), (6257, 10360)]