105020520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79561}}^1$

素因数の和:79586

約数の個数: 64

約数和(自身を含む): 343707840

約数和(自身を除く): 238687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 79561, 159122, 238683, 318244, 397805, 477366, 636488, 795610, 875171, 954732, 1193415, 1591220, 1750342, 1909464, 2386830, 2625513, 3182440, 3500684, 4375855, 4773660, 5251026, 7001368, 8751710, 9547320, 10502052, 13127565, 17503420, 21004104, 26255130, 35006840, 52510260, 105020520]

約数ペア:

[(1, 105020520), (2, 52510260), (3, 35006840), (4, 26255130), (5, 21004104), (6, 17503420), (8, 13127565), (10, 10502052), (11, 9547320), (12, 8751710), (15, 7001368), (20, 5251026), (22, 4773660), (24, 4375855), (30, 3500684), (33, 3182440), (40, 2625513), (44, 2386830), (55, 1909464), (60, 1750342), (66, 1591220), (88, 1193415), (110, 954732), (120, 875171), (132, 795610), (165, 636488), (220, 477366), (264, 397805), (330, 318244), (440, 238683), (660, 159122), (1320, 79561)]