66819138720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139206539}}^1$

素因数の和:139206557

約数の個数: 48

約数和(自身を含む): 210480288480

約数和(自身を除く): 143661149760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 139206539, 278413078, 417619617, 556826156, 696032695, 835239234, 1113652312, 1392065390, 1670478468, 2088098085, 2227304624, 2784130780, 3340956936, 4176196170, 4454609248, 5568261560, 6681913872, 8352392340, 11136523120, 13363827744, 16704784680, 22273046240, 33409569360, 66819138720]

約数ペア:

[(1, 66819138720), (2, 33409569360), (3, 22273046240), (4, 16704784680), (5, 13363827744), (6, 11136523120), (8, 8352392340), (10, 6681913872), (12, 5568261560), (15, 4454609248), (16, 4176196170), (20, 3340956936), (24, 2784130780), (30, 2227304624), (32, 2088098085), (40, 1670478468), (48, 1392065390), (60, 1113652312), (80, 835239234), (96, 696032695), (120, 556826156), (160, 417619617), (240, 278413078), (480, 139206539)]