667546240

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10753}}^1$

素因数の和:10869

約数の個数: 64

約数和(自身を含む): 1612454760

約数和(自身を除く): 944908520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 10753, 12416, 15520, 21506, 31040, 43012, 53765, 62080, 86024, 107530, 172048, 215060, 344096, 430120, 688192, 860240, 1043041, 1376384, 1720480, 2086082, 3440960, 4172164, 5215205, 6881920, 8344328, 10430410, 16688656, 20860820, 33377312, 41721640, 66754624, 83443280, 133509248, 166886560, 333773120, 667546240]

約数ペア:

[(1, 667546240), (2, 333773120), (4, 166886560), (5, 133509248), (8, 83443280), (10, 66754624), (16, 41721640), (20, 33377312), (32, 20860820), (40, 16688656), (64, 10430410), (80, 8344328), (97, 6881920), (128, 5215205), (160, 4172164), (194, 3440960), (320, 2086082), (388, 1720480), (485, 1376384), (640, 1043041), (776, 860240), (970, 688192), (1552, 430120), (1940, 344096), (3104, 215060), (3880, 172048), (6208, 107530), (7760, 86024), (10753, 62080), (12416, 53765), (15520, 43012), (21506, 31040)]