65813520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274223}}^1$

素因数の和:274239

約数の個数: 40

約数和(自身を含む): 204022656

約数和(自身を除く): 138209136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274223, 548446, 822669, 1096892, 1371115, 1645338, 2193784, 2742230, 3290676, 4113345, 4387568, 5484460, 6581352, 8226690, 10968920, 13162704, 16453380, 21937840, 32906760, 65813520]

約数ペア:

[(1, 65813520), (2, 32906760), (3, 21937840), (4, 16453380), (5, 13162704), (6, 10968920), (8, 8226690), (10, 6581352), (12, 5484460), (15, 4387568), (16, 4113345), (20, 3290676), (24, 2742230), (30, 2193784), (40, 1645338), (48, 1371115), (60, 1096892), (80, 822669), (120, 548446), (240, 274223)]