128217900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{6379}}^1$

素因数の和:6463

約数の個数: 72

約数和(自身を含む): 376573120

約数和(自身を除く): 248355220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 1005, 1340, 1675, 2010, 3350, 4020, 5025, 6379, 6700, 10050, 12758, 19137, 20100, 25516, 31895, 38274, 63790, 76548, 95685, 127580, 159475, 191370, 318950, 382740, 427393, 478425, 637900, 854786, 956850, 1282179, 1709572, 1913700, 2136965, 2564358, 4273930, 5128716, 6410895, 8547860, 10684825, 12821790, 21369650, 25643580, 32054475, 42739300, 64108950, 128217900]

約数ペア:

[(1, 128217900), (2, 64108950), (3, 42739300), (4, 32054475), (5, 25643580), (6, 21369650), (10, 12821790), (12, 10684825), (15, 8547860), (20, 6410895), (25, 5128716), (30, 4273930), (50, 2564358), (60, 2136965), (67, 1913700), (75, 1709572), (100, 1282179), (134, 956850), (150, 854786), (201, 637900), (268, 478425), (300, 427393), (335, 382740), (402, 318950), (670, 191370), (804, 159475), (1005, 127580), (1340, 95685), (1675, 76548), (2010, 63790), (3350, 38274), (4020, 31895), (5025, 25516), (6379, 20100), (6700, 19137), (10050, 12758)]