55115880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6469}}^1$

素因数の和:6554

約数の個数: 64

約数和(自身を含む): 167702400

約数和(自身を除く): 112586520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 6469, 8520, 12938, 19407, 25876, 32345, 38814, 51752, 64690, 77628, 97035, 129380, 155256, 194070, 258760, 388140, 459299, 776280, 918598, 1377897, 1837196, 2296495, 2755794, 3674392, 4592990, 5511588, 6889485, 9185980, 11023176, 13778970, 18371960, 27557940, 55115880]

約数ペア:

[(1, 55115880), (2, 27557940), (3, 18371960), (4, 13778970), (5, 11023176), (6, 9185980), (8, 6889485), (10, 5511588), (12, 4592990), (15, 3674392), (20, 2755794), (24, 2296495), (30, 1837196), (40, 1377897), (60, 918598), (71, 776280), (120, 459299), (142, 388140), (213, 258760), (284, 194070), (355, 155256), (426, 129380), (568, 97035), (710, 77628), (852, 64690), (1065, 51752), (1420, 38814), (1704, 32345), (2130, 25876), (2840, 19407), (4260, 12938), (6469, 8520)]