161563360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{144253}}^1$

素因数の和:144275

約数の個数: 48

約数和(自身を含む): 436224096

約数和(自身を除く): 274660736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 144253, 288506, 577012, 721265, 1009771, 1154024, 1442530, 2019542, 2308048, 2885060, 4039084, 4616096, 5048855, 5770120, 8078168, 10097710, 11540240, 16156336, 20195420, 23080480, 32312672, 40390840, 80781680, 161563360]

約数ペア:

[(1, 161563360), (2, 80781680), (4, 40390840), (5, 32312672), (7, 23080480), (8, 20195420), (10, 16156336), (14, 11540240), (16, 10097710), (20, 8078168), (28, 5770120), (32, 5048855), (35, 4616096), (40, 4039084), (56, 2885060), (70, 2308048), (80, 2019542), (112, 1442530), (140, 1154024), (160, 1009771), (224, 721265), (280, 577012), (560, 288506), (1120, 144253)]