64021920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{133379}}^1$

素因数の和:133397

約数の個数: 48

約数和(自身を含む): 201670560

約数和(自身を除く): 137648640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 133379, 266758, 400137, 533516, 666895, 800274, 1067032, 1333790, 1600548, 2000685, 2134064, 2667580, 3201096, 4001370, 4268128, 5335160, 6402192, 8002740, 10670320, 12804384, 16005480, 21340640, 32010960, 64021920]

約数ペア:

[(1, 64021920), (2, 32010960), (3, 21340640), (4, 16005480), (5, 12804384), (6, 10670320), (8, 8002740), (10, 6402192), (12, 5335160), (15, 4268128), (16, 4001370), (20, 3201096), (24, 2667580), (30, 2134064), (32, 2000685), (40, 1600548), (48, 1333790), (60, 1067032), (80, 800274), (96, 666895), (120, 533516), (160, 400137), (240, 266758), (480, 133379)]