72007643680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64292539}}^1$

素因数の和:64292561

約数の個数: 48

約数和(自身を含む): 194420640960

約数和(自身を除く): 122412997280

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, 64292539, 128585078, 257170156, 321462695, 450047773, 514340312, 642925390, 900095546, 1028680624, 1285850780, 1800191092, 2057361248, 2250238865, 2571701560, 3600382184, 4500477730, 5143403120, 7200764368, 9000955460, 10286806240, 14401528736, 18001910920, 36003821840, 72007643680]

約数ペア:

[(1, 72007643680), (2, 36003821840), (4, 18001910920), (5, 14401528736), (7, 10286806240), (8, 9000955460), (10, 7200764368), (14, 5143403120), (16, 4500477730), (20, 3600382184), (28, 2571701560), (32, 2250238865), (35, 2057361248), (40, 1800191092), (56, 1285850780), (70, 1028680624), (80, 900095546), (112, 642925390), (140, 514340312), (160, 450047773), (224, 321462695), (280, 257170156), (560, 128585078), (1120, 64292539)]