156731540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1579}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 376924800

約数和(自身を除く): 220193260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709, 1418, 1579, 2836, 3158, 3545, 4963, 6316, 7090, 7895, 9926, 11053, 14180, 15790, 19852, 22106, 24815, 31580, 44212, 49630, 55265, 99260, 110530, 221060, 1119511, 2239022, 4478044, 5597555, 7836577, 11195110, 15673154, 22390220, 31346308, 39182885, 78365770, 156731540]

約数ペア:

[(1, 156731540), (2, 78365770), (4, 39182885), (5, 31346308), (7, 22390220), (10, 15673154), (14, 11195110), (20, 7836577), (28, 5597555), (35, 4478044), (70, 2239022), (140, 1119511), (709, 221060), (1418, 110530), (1579, 99260), (2836, 55265), (3158, 49630), (3545, 44212), (4963, 31580), (6316, 24815), (7090, 22106), (7895, 19852), (9926, 15790), (11053, 14180)]