80755110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 216216000

約数和(自身を除く): 135460890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 349, 698, 857, 1047, 1714, 1745, 2094, 2571, 3141, 3490, 4285, 5142, 5235, 6282, 7713, 8570, 9423, 10470, 12855, 15426, 15705, 18846, 23139, 25710, 31410, 38565, 46278, 47115, 77130, 94230, 115695, 231390, 299093, 598186, 897279, 1495465, 1794558, 2691837, 2990930, 4486395, 5383674, 8075511, 8972790, 13459185, 16151022, 26918370, 40377555, 80755110]

約数ペア:

[(1, 80755110), (2, 40377555), (3, 26918370), (5, 16151022), (6, 13459185), (9, 8972790), (10, 8075511), (15, 5383674), (18, 4486395), (27, 2990930), (30, 2691837), (45, 1794558), (54, 1495465), (90, 897279), (135, 598186), (270, 299093), (349, 231390), (698, 115695), (857, 94230), (1047, 77130), (1714, 47115), (1745, 46278), (2094, 38565), (2571, 31410), (3141, 25710), (3490, 23139), (4285, 18846), (5142, 15705), (5235, 15426), (6282, 12855), (7713, 10470), (8570, 9423)]