126584840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{863}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 301708800

約数和(自身を除く): 175123960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 380, 386, 760, 772, 863, 965, 1544, 1726, 1930, 3452, 3667, 3860, 4315, 6904, 7334, 7720, 8630, 14668, 16397, 17260, 18335, 29336, 32794, 34520, 36670, 65588, 73340, 81985, 131176, 146680, 163970, 166559, 327940, 333118, 655880, 666236, 832795, 1332472, 1665590, 3164621, 3331180, 6329242, 6662360, 12658484, 15823105, 25316968, 31646210, 63292420, 126584840]

約数ペア:

[(1, 126584840), (2, 63292420), (4, 31646210), (5, 25316968), (8, 15823105), (10, 12658484), (19, 6662360), (20, 6329242), (38, 3331180), (40, 3164621), (76, 1665590), (95, 1332472), (152, 832795), (190, 666236), (193, 655880), (380, 333118), (386, 327940), (760, 166559), (772, 163970), (863, 146680), (965, 131176), (1544, 81985), (1726, 73340), (1930, 65588), (3452, 36670), (3667, 34520), (3860, 32794), (4315, 29336), (6904, 18335), (7334, 17260), (7720, 16397), (8630, 14668)]