71723840

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4229}}^1$

素因数の和:4299

約数の個数: 56

約数和(自身を含む): 174056040

約数和(自身を除く): 102332200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4229, 4240, 8458, 8480, 16916, 16960, 21145, 33832, 42290, 67664, 84580, 135328, 169160, 224137, 270656, 338320, 448274, 676640, 896548, 1120685, 1353280, 1793096, 2241370, 3586192, 4482740, 7172384, 8965480, 14344768, 17930960, 35861920, 71723840]

約数ペア:

[(1, 71723840), (2, 35861920), (4, 17930960), (5, 14344768), (8, 8965480), (10, 7172384), (16, 4482740), (20, 3586192), (32, 2241370), (40, 1793096), (53, 1353280), (64, 1120685), (80, 896548), (106, 676640), (160, 448274), (212, 338320), (265, 270656), (320, 224137), (424, 169160), (530, 135328), (848, 84580), (1060, 67664), (1696, 42290), (2120, 33832), (3392, 21145), (4229, 16960), (4240, 16916), (8458, 8480)]