122477960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1109}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 302097600

約数和(自身を除く): 179619640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 440, 502, 1004, 1109, 1255, 2008, 2218, 2510, 2761, 4436, 5020, 5522, 5545, 8872, 10040, 11044, 11090, 12199, 13805, 22088, 22180, 24398, 27610, 44360, 48796, 55220, 60995, 97592, 110440, 121990, 243980, 278359, 487960, 556718, 1113436, 1391795, 2226872, 2783590, 3061949, 5567180, 6123898, 11134360, 12247796, 15309745, 24495592, 30619490, 61238980, 122477960]

約数ペア:

[(1, 122477960), (2, 61238980), (4, 30619490), (5, 24495592), (8, 15309745), (10, 12247796), (11, 11134360), (20, 6123898), (22, 5567180), (40, 3061949), (44, 2783590), (55, 2226872), (88, 1391795), (110, 1113436), (220, 556718), (251, 487960), (440, 278359), (502, 243980), (1004, 121990), (1109, 110440), (1255, 97592), (2008, 60995), (2218, 55220), (2510, 48796), (2761, 44360), (4436, 27610), (5020, 24398), (5522, 22180), (5545, 22088), (8872, 13805), (10040, 12199), (11044, 11090)]