148081760

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10399}}^1$

素因数の和:10503

約数の個数: 48

約数和(自身を含む): 353808000

約数和(自身を除く): 205726240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 10399, 14240, 20798, 41596, 51995, 83192, 103990, 166384, 207980, 332768, 415960, 831920, 925511, 1663840, 1851022, 3702044, 4627555, 7404088, 9255110, 14808176, 18510220, 29616352, 37020440, 74040880, 148081760]

約数ペア:

[(1, 148081760), (2, 74040880), (4, 37020440), (5, 29616352), (8, 18510220), (10, 14808176), (16, 9255110), (20, 7404088), (32, 4627555), (40, 3702044), (80, 1851022), (89, 1663840), (160, 925511), (178, 831920), (356, 415960), (445, 332768), (712, 207980), (890, 166384), (1424, 103990), (1780, 83192), (2848, 51995), (3560, 41596), (7120, 20798), (10399, 14240)]