89887920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1061}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 279705312

約数和(自身を除く): 189817392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 1059, 1061, 1412, 1765, 2118, 2122, 2824, 3183, 3530, 4236, 4244, 5295, 5305, 5648, 6366, 7060, 8472, 8488, 10590, 10610, 12732, 14120, 15915, 16944, 16976, 21180, 21220, 25464, 28240, 31830, 42360, 42440, 50928, 63660, 84720, 84880, 127320, 254640, 374533, 749066, 1123599, 1498132, 1872665, 2247198, 2996264, 3745330, 4494396, 5617995, 5992528, 7490660, 8988792, 11235990, 14981320, 17977584, 22471980, 29962640, 44943960, 89887920]

約数ペア:

[(1, 89887920), (2, 44943960), (3, 29962640), (4, 22471980), (5, 17977584), (6, 14981320), (8, 11235990), (10, 8988792), (12, 7490660), (15, 5992528), (16, 5617995), (20, 4494396), (24, 3745330), (30, 2996264), (40, 2247198), (48, 1872665), (60, 1498132), (80, 1123599), (120, 749066), (240, 374533), (353, 254640), (706, 127320), (1059, 84880), (1061, 84720), (1412, 63660), (1765, 50928), (2118, 42440), (2122, 42360), (2824, 31830), (3183, 28240), (3530, 25464), (4236, 21220), (4244, 21180), (5295, 16976), (5305, 16944), (5648, 15915), (6366, 14120), (7060, 12732), (8472, 10610), (8488, 10590)]