80635140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1201}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 245453208

約数和(自身を除く): 164818068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1119, 1201, 1492, 1865, 2238, 2402, 3357, 3603, 3730, 4476, 4804, 5595, 6005, 6714, 7206, 7460, 10809, 11190, 12010, 13428, 14412, 16785, 18015, 21618, 22380, 24020, 33570, 36030, 43236, 54045, 67140, 72060, 108090, 216180, 447973, 895946, 1343919, 1791892, 2239865, 2687838, 4031757, 4479730, 5375676, 6719595, 8063514, 8959460, 13439190, 16127028, 20158785, 26878380, 40317570, 80635140]

約数ペア:

[(1, 80635140), (2, 40317570), (3, 26878380), (4, 20158785), (5, 16127028), (6, 13439190), (9, 8959460), (10, 8063514), (12, 6719595), (15, 5375676), (18, 4479730), (20, 4031757), (30, 2687838), (36, 2239865), (45, 1791892), (60, 1343919), (90, 895946), (180, 447973), (373, 216180), (746, 108090), (1119, 72060), (1201, 67140), (1492, 54045), (1865, 43236), (2238, 36030), (2402, 33570), (3357, 24020), (3603, 22380), (3730, 21618), (4476, 18015), (4804, 16785), (5595, 14412), (6005, 13428), (6714, 12010), (7206, 11190), (7460, 10809)]