64501680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268757}}^1$

素因数の和:268773

約数の個数: 40

約数和(自身を含む): 199955952

約数和(自身を除く): 135454272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268757, 537514, 806271, 1075028, 1343785, 1612542, 2150056, 2687570, 3225084, 4031355, 4300112, 5375140, 6450168, 8062710, 10750280, 12900336, 16125420, 21500560, 32250840, 64501680]

約数ペア:

[(1, 64501680), (2, 32250840), (3, 21500560), (4, 16125420), (5, 12900336), (6, 10750280), (8, 8062710), (10, 6450168), (12, 5375140), (15, 4300112), (16, 4031355), (20, 3225084), (24, 2687570), (30, 2150056), (40, 1612542), (48, 1343785), (60, 1075028), (80, 806271), (120, 537514), (240, 268757)]