1036800971200

素因数分解:

$2^6\times 5^2\times {\mathrm{648000607}}^1$

素因数の和:648000629

約数の個数: 42

約数和(自身を含む): 2551178393696

約数和(自身を除く): 1514377422496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 648000607, 1296001214, 2592002428, 3240003035, 5184004856, 6480006070, 10368009712, 12960012140, 16200015175, 20736019424, 25920024280, 32400030350, 41472038848, 51840048560, 64800060700, 103680097120, 129600121400, 207360194240, 259200242800, 518400485600, 1036800971200]

約数ペア:

[(1, 1036800971200), (2, 518400485600), (4, 259200242800), (5, 207360194240), (8, 129600121400), (10, 103680097120), (16, 64800060700), (20, 51840048560), (25, 41472038848), (32, 32400030350), (40, 25920024280), (50, 20736019424), (64, 16200015175), (80, 12960012140), (100, 10368009712), (160, 6480006070), (200, 5184004856), (320, 3240003035), (400, 2592002428), (800, 1296001214), (1600, 648000607)]