78110280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216973}}^1$

素因数の和:216990

約数の個数: 48

約数和(自身を含む): 253859580

約数和(自身を除く): 175749300

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, 216973, 433946, 650919, 867892, 1084865, 1301838, 1735784, 1952757, 2169730, 2603676, 3254595, 3905514, 4339460, 5207352, 6509190, 7811028, 8678920, 9763785, 13018380, 15622056, 19527570, 26036760, 39055140, 78110280]

約数ペア:

[(1, 78110280), (2, 39055140), (3, 26036760), (4, 19527570), (5, 15622056), (6, 13018380), (8, 9763785), (9, 8678920), (10, 7811028), (12, 6509190), (15, 5207352), (18, 4339460), (20, 3905514), (24, 3254595), (30, 2603676), (36, 2169730), (40, 1952757), (45, 1735784), (60, 1301838), (72, 1084865), (90, 867892), (120, 650919), (180, 433946), (360, 216973)]