1256552150120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59183}}^1\times {\mathrm{31223}}^1$

素因数の和:90434

約数の個数: 64

約数和(自身を含む): 2993697169920

約数和(自身を除く): 1737145019800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 31223, 59183, 62446, 118366, 124892, 156115, 236732, 249784, 295915, 312230, 473464, 530791, 591830, 624460, 1006111, 1061582, 1183660, 1248920, 2012222, 2123164, 2367320, 2653955, 4024444, 4246328, 5030555, 5307910, 8048888, 10061110, 10615820, 20122220, 21231640, 40244440, 1847870809, 3695741618, 7391483236, 9239354045, 14782966472, 18478708090, 31413803753, 36957416180, 62827607506, 73914832360, 125655215012, 157069018765, 251310430024, 314138037530, 628276075060, 1256552150120]

約数ペア:

[(1, 1256552150120), (2, 628276075060), (4, 314138037530), (5, 251310430024), (8, 157069018765), (10, 125655215012), (17, 73914832360), (20, 62827607506), (34, 36957416180), (40, 31413803753), (68, 18478708090), (85, 14782966472), (136, 9239354045), (170, 7391483236), (340, 3695741618), (680, 1847870809), (31223, 40244440), (59183, 21231640), (62446, 20122220), (118366, 10615820), (124892, 10061110), (156115, 8048888), (236732, 5307910), (249784, 5030555), (295915, 4246328), (312230, 4024444), (473464, 2653955), (530791, 2367320), (591830, 2123164), (624460, 2012222), (1006111, 1248920), (1061582, 1183660)]