72357040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{129209}}^1$

素因数の和:129229

約数の個数: 40

約数和(自身を含む): 192264480

約数和(自身を除く): 119907440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 129209, 258418, 516836, 646045, 904463, 1033672, 1292090, 1808926, 2067344, 2584180, 3617852, 4522315, 5168360, 7235704, 9044630, 10336720, 14471408, 18089260, 36178520, 72357040]

約数ペア:

[(1, 72357040), (2, 36178520), (4, 18089260), (5, 14471408), (7, 10336720), (8, 9044630), (10, 7235704), (14, 5168360), (16, 4522315), (20, 3617852), (28, 2584180), (35, 2067344), (40, 1808926), (56, 1292090), (70, 1033672), (80, 904463), (112, 646045), (140, 516836), (280, 258418), (560, 129209)]