68395680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47497}}^1$

素因数の和:47518

約数の個数: 72

約数和(自身を含む): 233405172

約数和(自身を除く): 165009492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47497, 94994, 142491, 189988, 237485, 284982, 379976, 427473, 474970, 569964, 712455, 759952, 854946, 949940, 1139928, 1424910, 1519904, 1709892, 1899880, 2137365, 2279856, 2849820, 3419784, 3799760, 4274730, 4559712, 5699640, 6839568, 7599520, 8549460, 11399280, 13679136, 17098920, 22798560, 34197840, 68395680]

約数ペア:

[(1, 68395680), (2, 34197840), (3, 22798560), (4, 17098920), (5, 13679136), (6, 11399280), (8, 8549460), (9, 7599520), (10, 6839568), (12, 5699640), (15, 4559712), (16, 4274730), (18, 3799760), (20, 3419784), (24, 2849820), (30, 2279856), (32, 2137365), (36, 1899880), (40, 1709892), (45, 1519904), (48, 1424910), (60, 1139928), (72, 949940), (80, 854946), (90, 759952), (96, 712455), (120, 569964), (144, 474970), (160, 427473), (180, 379976), (240, 284982), (288, 237485), (360, 189988), (480, 142491), (720, 94994), (1440, 47497)]