42844440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 128964960

約数和(自身を除く): 86120520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 641, 1114, 1282, 1671, 1923, 2228, 2564, 2785, 3205, 3342, 3846, 4456, 5128, 5570, 6410, 6684, 7692, 8355, 9615, 11140, 12820, 13368, 15384, 16710, 19230, 22280, 25640, 33420, 38460, 66840, 76920, 357037, 714074, 1071111, 1428148, 1785185, 2142222, 2856296, 3570370, 4284444, 5355555, 7140740, 8568888, 10711110, 14281480, 21422220, 42844440]

約数ペア:

[(1, 42844440), (2, 21422220), (3, 14281480), (4, 10711110), (5, 8568888), (6, 7140740), (8, 5355555), (10, 4284444), (12, 3570370), (15, 2856296), (20, 2142222), (24, 1785185), (30, 1428148), (40, 1071111), (60, 714074), (120, 357037), (557, 76920), (641, 66840), (1114, 38460), (1282, 33420), (1671, 25640), (1923, 22280), (2228, 19230), (2564, 16710), (2785, 15384), (3205, 13368), (3342, 12820), (3846, 11140), (4456, 9615), (5128, 8355), (5570, 7692), (6410, 6684)]