31794720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{66239}}^1$

素因数の和:66257

約数の個数: 48

約数和(自身を含む): 100154880

約数和(自身を除く): 68360160

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, 66239, 132478, 198717, 264956, 331195, 397434, 529912, 662390, 794868, 993585, 1059824, 1324780, 1589736, 1987170, 2119648, 2649560, 3179472, 3974340, 5299120, 6358944, 7948680, 10598240, 15897360, 31794720]

約数ペア:

[(1, 31794720), (2, 15897360), (3, 10598240), (4, 7948680), (5, 6358944), (6, 5299120), (8, 3974340), (10, 3179472), (12, 2649560), (15, 2119648), (16, 1987170), (20, 1589736), (24, 1324780), (30, 1059824), (32, 993585), (40, 794868), (48, 662390), (60, 529912), (80, 397434), (96, 331195), (120, 264956), (160, 198717), (240, 132478), (480, 66239)]