71579280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{298247}}^1$

素因数の和:298263

約数の個数: 40

約数和(自身を含む): 221896512

約数和(自身を除く): 150317232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 298247, 596494, 894741, 1192988, 1491235, 1789482, 2385976, 2982470, 3578964, 4473705, 4771952, 5964940, 7157928, 8947410, 11929880, 14315856, 17894820, 23859760, 35789640, 71579280]

約数ペア:

[(1, 71579280), (2, 35789640), (3, 23859760), (4, 17894820), (5, 14315856), (6, 11929880), (8, 8947410), (10, 7157928), (12, 5964940), (15, 4771952), (16, 4473705), (20, 3578964), (24, 2982470), (30, 2385976), (40, 1789482), (48, 1491235), (60, 1192988), (80, 894741), (120, 596494), (240, 298247)]