56517840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{78497}}^1$

素因数の和:78516

約数の個数: 60

約数和(自身を含む): 189808164

約数和(自身を除く): 133290324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 78497, 156994, 235491, 313988, 392485, 470982, 627976, 706473, 784970, 941964, 1177455, 1255952, 1412946, 1569940, 1883928, 2354910, 2825892, 3139880, 3532365, 3767856, 4709820, 5651784, 6279760, 7064730, 9419640, 11303568, 14129460, 18839280, 28258920, 56517840]

約数ペア:

[(1, 56517840), (2, 28258920), (3, 18839280), (4, 14129460), (5, 11303568), (6, 9419640), (8, 7064730), (9, 6279760), (10, 5651784), (12, 4709820), (15, 3767856), (16, 3532365), (18, 3139880), (20, 2825892), (24, 2354910), (30, 1883928), (36, 1569940), (40, 1412946), (45, 1255952), (48, 1177455), (60, 941964), (72, 784970), (80, 706473), (90, 627976), (120, 470982), (144, 392485), (180, 313988), (240, 235491), (360, 156994), (720, 78497)]