156949850840

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{809}}^1\times {\mathrm{13003}}^1$

素因数の和:14196

約数の個数: 64

約数和(自身を含む): 354548858400

約数和(自身を除く): 197599007560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 809, 1492, 1618, 1865, 2984, 3236, 3730, 4045, 6472, 7460, 8090, 13003, 14920, 16180, 26006, 32360, 52012, 65015, 104024, 130030, 260060, 301757, 520120, 603514, 1207028, 1508785, 2414056, 3017570, 4850119, 6035140, 9700238, 10519427, 12070280, 19400476, 21038854, 24250595, 38800952, 42077708, 48501190, 52597135, 84155416, 97002380, 105194270, 194004760, 210388540, 420777080, 3923746271, 7847492542, 15694985084, 19618731355, 31389970168, 39237462710, 78474925420, 156949850840]

約数ペア:

[(1, 156949850840), (2, 78474925420), (4, 39237462710), (5, 31389970168), (8, 19618731355), (10, 15694985084), (20, 7847492542), (40, 3923746271), (373, 420777080), (746, 210388540), (809, 194004760), (1492, 105194270), (1618, 97002380), (1865, 84155416), (2984, 52597135), (3236, 48501190), (3730, 42077708), (4045, 38800952), (6472, 24250595), (7460, 21038854), (8090, 19400476), (13003, 12070280), (14920, 10519427), (16180, 9700238), (26006, 6035140), (32360, 4850119), (52012, 3017570), (65015, 2414056), (104024, 1508785), (130030, 1207028), (260060, 603514), (301757, 520120)]