77184480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{401}}^2$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 243738936

約数和(自身を除く): 166554456

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, 401, 480, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 6015, 6416, 8020, 9624, 12030, 12832, 16040, 19248, 24060, 32080, 38496, 48120, 64160, 96240, 160801, 192480, 321602, 482403, 643204, 804005, 964806, 1286408, 1608010, 1929612, 2412015, 2572816, 3216020, 3859224, 4824030, 5145632, 6432040, 7718448, 9648060, 12864080, 15436896, 19296120, 25728160, 38592240, 77184480]

約数ペア:

[(1, 77184480), (2, 38592240), (3, 25728160), (4, 19296120), (5, 15436896), (6, 12864080), (8, 9648060), (10, 7718448), (12, 6432040), (15, 5145632), (16, 4824030), (20, 3859224), (24, 3216020), (30, 2572816), (32, 2412015), (40, 1929612), (48, 1608010), (60, 1286408), (80, 964806), (96, 804005), (120, 643204), (160, 482403), (240, 321602), (401, 192480), (480, 160801), (802, 96240), (1203, 64160), (1604, 48120), (2005, 38496), (2406, 32080), (3208, 24060), (4010, 19248), (4812, 16040), (6015, 12832), (6416, 12030), (8020, 9624)]