128177520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{534073}}^1$

素因数の和:534089

約数の個数: 40

約数和(自身を含む): 397351056

約数和(自身を除く): 269173536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 534073, 1068146, 1602219, 2136292, 2670365, 3204438, 4272584, 5340730, 6408876, 8011095, 8545168, 10681460, 12817752, 16022190, 21362920, 25635504, 32044380, 42725840, 64088760, 128177520]

約数ペア:

[(1, 128177520), (2, 64088760), (3, 42725840), (4, 32044380), (5, 25635504), (6, 21362920), (8, 16022190), (10, 12817752), (12, 10681460), (15, 8545168), (16, 8011095), (20, 6408876), (24, 5340730), (30, 4272584), (40, 3204438), (48, 2670365), (60, 2136292), (80, 1602219), (120, 1068146), (240, 534073)]