80986140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1931}}^1$

素因数の和:2179

約数の個数: 72

約数和(自身を含む): 246840048

約数和(自身を除く): 165853908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 1931, 2097, 2330, 2796, 3495, 3862, 4194, 4660, 5793, 6990, 7724, 8388, 9655, 10485, 11586, 13980, 17379, 19310, 20970, 23172, 28965, 34758, 38620, 41940, 57930, 69516, 86895, 115860, 173790, 347580, 449923, 899846, 1349769, 1799692, 2249615, 2699538, 4049307, 4499230, 5399076, 6748845, 8098614, 8998460, 13497690, 16197228, 20246535, 26995380, 40493070, 80986140]

約数ペア:

[(1, 80986140), (2, 40493070), (3, 26995380), (4, 20246535), (5, 16197228), (6, 13497690), (9, 8998460), (10, 8098614), (12, 6748845), (15, 5399076), (18, 4499230), (20, 4049307), (30, 2699538), (36, 2249615), (45, 1799692), (60, 1349769), (90, 899846), (180, 449923), (233, 347580), (466, 173790), (699, 115860), (932, 86895), (1165, 69516), (1398, 57930), (1931, 41940), (2097, 38620), (2330, 34758), (2796, 28965), (3495, 23172), (3862, 20970), (4194, 19310), (4660, 17379), (5793, 13980), (6990, 11586), (7724, 10485), (8388, 9655)]