80654760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224041}}^1$

素因数の和:224058

約数の個数: 48

約数和(自身を含む): 262129140

約数和(自身を除く): 181474380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224041, 448082, 672123, 896164, 1120205, 1344246, 1792328, 2016369, 2240410, 2688492, 3360615, 4032738, 4480820, 5376984, 6721230, 8065476, 8961640, 10081845, 13442460, 16130952, 20163690, 26884920, 40327380, 80654760]

約数ペア:

[(1, 80654760), (2, 40327380), (3, 26884920), (4, 20163690), (5, 16130952), (6, 13442460), (8, 10081845), (9, 8961640), (10, 8065476), (12, 6721230), (15, 5376984), (18, 4480820), (20, 4032738), (24, 3360615), (30, 2688492), (36, 2240410), (40, 2016369), (45, 1792328), (60, 1344246), (72, 1120205), (90, 896164), (120, 672123), (180, 448082), (360, 224041)]