1310629040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{3301}}^1$

素因数の和:4030

約数の個数: 80

約数和(自身を含む): 3488496960

約数和(自身を除く): 2177867920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 709, 1418, 2836, 3301, 3545, 4963, 5672, 6602, 7090, 9926, 11344, 13204, 14180, 16505, 19852, 23107, 24815, 26408, 28360, 33010, 39704, 46214, 49630, 52816, 56720, 66020, 79408, 92428, 99260, 115535, 132040, 184856, 198520, 231070, 264080, 369712, 397040, 462140, 924280, 1848560, 2340409, 4680818, 9361636, 11702045, 16382863, 18723272, 23404090, 32765726, 37446544, 46808180, 65531452, 81914315, 93616360, 131062904, 163828630, 187232720, 262125808, 327657260, 655314520, 1310629040]

約数ペア:

[(1, 1310629040), (2, 655314520), (4, 327657260), (5, 262125808), (7, 187232720), (8, 163828630), (10, 131062904), (14, 93616360), (16, 81914315), (20, 65531452), (28, 46808180), (35, 37446544), (40, 32765726), (56, 23404090), (70, 18723272), (80, 16382863), (112, 11702045), (140, 9361636), (280, 4680818), (560, 2340409), (709, 1848560), (1418, 924280), (2836, 462140), (3301, 397040), (3545, 369712), (4963, 264080), (5672, 231070), (6602, 198520), (7090, 184856), (9926, 132040), (11344, 115535), (13204, 99260), (14180, 92428), (16505, 79408), (19852, 66020), (23107, 56720), (24815, 52816), (26408, 49630), (28360, 46214), (33010, 39704)]