80621550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1847}}^1$

素因数の和:1962

約数の個数: 72

約数和(自身を含む): 218954736

約数和(自身を除く): 138333186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 97, 150, 194, 225, 291, 450, 485, 582, 873, 970, 1455, 1746, 1847, 2425, 2910, 3694, 4365, 4850, 5541, 7275, 8730, 9235, 11082, 14550, 16623, 18470, 21825, 27705, 33246, 43650, 46175, 55410, 83115, 92350, 138525, 166230, 179159, 277050, 358318, 415575, 537477, 831150, 895795, 1074954, 1612431, 1791590, 2687385, 3224862, 4478975, 5374770, 8062155, 8957950, 13436925, 16124310, 26873850, 40310775, 80621550]

約数ペア:

[(1, 80621550), (2, 40310775), (3, 26873850), (5, 16124310), (6, 13436925), (9, 8957950), (10, 8062155), (15, 5374770), (18, 4478975), (25, 3224862), (30, 2687385), (45, 1791590), (50, 1612431), (75, 1074954), (90, 895795), (97, 831150), (150, 537477), (194, 415575), (225, 358318), (291, 277050), (450, 179159), (485, 166230), (582, 138525), (873, 92350), (970, 83115), (1455, 55410), (1746, 46175), (1847, 43650), (2425, 33246), (2910, 27705), (3694, 21825), (4365, 18470), (4850, 16623), (5541, 14550), (7275, 11082), (8730, 9235)]