145255440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55021}}^1$

素因数の和:55048

約数の個数: 80

約数和(自身を含む): 491236416

約数和(自身を除く): 345980976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 55021, 110042, 165063, 220084, 275105, 330126, 440168, 550210, 605231, 660252, 825315, 880336, 1100420, 1210462, 1320504, 1650630, 1815693, 2200840, 2420924, 2641008, 3026155, 3301260, 3631386, 4401680, 4841848, 6052310, 6602520, 7262772, 9078465, 9683696, 12104620, 13205040, 14525544, 18156930, 24209240, 29051088, 36313860, 48418480, 72627720, 145255440]

約数ペア:

[(1, 145255440), (2, 72627720), (3, 48418480), (4, 36313860), (5, 29051088), (6, 24209240), (8, 18156930), (10, 14525544), (11, 13205040), (12, 12104620), (15, 9683696), (16, 9078465), (20, 7262772), (22, 6602520), (24, 6052310), (30, 4841848), (33, 4401680), (40, 3631386), (44, 3301260), (48, 3026155), (55, 2641008), (60, 2420924), (66, 2200840), (80, 1815693), (88, 1650630), (110, 1320504), (120, 1210462), (132, 1100420), (165, 880336), (176, 825315), (220, 660252), (240, 605231), (264, 550210), (330, 440168), (440, 330126), (528, 275105), (660, 220084), (880, 165063), (1320, 110042), (2640, 55021)]