128043840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{133379}}^1$

素因数の和:133399

約数の個数: 56

約数和(自身を含む): 406542240

約数和(自身を除く): 278498400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 133379, 266758, 400137, 533516, 666895, 800274, 1067032, 1333790, 1600548, 2000685, 2134064, 2667580, 3201096, 4001370, 4268128, 5335160, 6402192, 8002740, 8536256, 10670320, 12804384, 16005480, 21340640, 25608768, 32010960, 42681280, 64021920, 128043840]

約数ペア:

[(1, 128043840), (2, 64021920), (3, 42681280), (4, 32010960), (5, 25608768), (6, 21340640), (8, 16005480), (10, 12804384), (12, 10670320), (15, 8536256), (16, 8002740), (20, 6402192), (24, 5335160), (30, 4268128), (32, 4001370), (40, 3201096), (48, 2667580), (60, 2134064), (64, 2000685), (80, 1600548), (96, 1333790), (120, 1067032), (160, 800274), (192, 666895), (240, 533516), (320, 400137), (480, 266758), (960, 133379)]