51809520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30839}}^1$

素因数の和:30862

約数の個数: 80

約数和(自身を含む): 183559680

約数和(自身を除く): 131750160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30839, 61678, 92517, 123356, 154195, 185034, 215873, 246712, 308390, 370068, 431746, 462585, 493424, 616780, 647619, 740136, 863492, 925170, 1079365, 1233560, 1295238, 1480272, 1726984, 1850340, 2158730, 2467120, 2590476, 3238095, 3453968, 3700680, 4317460, 5180952, 6476190, 7401360, 8634920, 10361904, 12952380, 17269840, 25904760, 51809520]

約数ペア:

[(1, 51809520), (2, 25904760), (3, 17269840), (4, 12952380), (5, 10361904), (6, 8634920), (7, 7401360), (8, 6476190), (10, 5180952), (12, 4317460), (14, 3700680), (15, 3453968), (16, 3238095), (20, 2590476), (21, 2467120), (24, 2158730), (28, 1850340), (30, 1726984), (35, 1480272), (40, 1295238), (42, 1233560), (48, 1079365), (56, 925170), (60, 863492), (70, 740136), (80, 647619), (84, 616780), (105, 493424), (112, 462585), (120, 431746), (140, 370068), (168, 308390), (210, 246712), (240, 215873), (280, 185034), (336, 154195), (420, 123356), (560, 92517), (840, 61678), (1680, 30839)]