64948560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{270619}}^1$

素因数の和:270635

約数の個数: 40

約数和(自身を含む): 201341280

約数和(自身を除く): 136392720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 270619, 541238, 811857, 1082476, 1353095, 1623714, 2164952, 2706190, 3247428, 4059285, 4329904, 5412380, 6494856, 8118570, 10824760, 12989712, 16237140, 21649520, 32474280, 64948560]

約数ペア:

[(1, 64948560), (2, 32474280), (3, 21649520), (4, 16237140), (5, 12989712), (6, 10824760), (8, 8118570), (10, 6494856), (12, 5412380), (15, 4329904), (16, 4059285), (20, 3247428), (24, 2706190), (30, 2164952), (40, 1623714), (48, 1353095), (60, 1082476), (80, 811857), (120, 541238), (240, 270619)]