122885960

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10007}}^1$

素因数の和:10325

約数の個数: 32

約数和(自身を含む): 277421760

約数和(自身を除く): 154535800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 10007, 12280, 20014, 40028, 50035, 80056, 100070, 200140, 400280, 3072149, 6144298, 12288596, 15360745, 24577192, 30721490, 61442980, 122885960]

約数ペア:

[(1, 122885960), (2, 61442980), (4, 30721490), (5, 24577192), (8, 15360745), (10, 12288596), (20, 6144298), (40, 3072149), (307, 400280), (614, 200140), (1228, 100070), (1535, 80056), (2456, 50035), (3070, 40028), (6140, 20014), (10007, 12280)]