143939320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1171}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 371289600

約数和(自身を除く): 227350280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439, 878, 1171, 1756, 2195, 2342, 3073, 3512, 4390, 4684, 5855, 6146, 8197, 8780, 9368, 11710, 12292, 15365, 16394, 17560, 23420, 24584, 30730, 32788, 40985, 46840, 61460, 65576, 81970, 122920, 163940, 327880, 514069, 1028138, 2056276, 2570345, 3598483, 4112552, 5140690, 7196966, 10281380, 14393932, 17992415, 20562760, 28787864, 35984830, 71969660, 143939320]

約数ペア:

[(1, 143939320), (2, 71969660), (4, 35984830), (5, 28787864), (7, 20562760), (8, 17992415), (10, 14393932), (14, 10281380), (20, 7196966), (28, 5140690), (35, 4112552), (40, 3598483), (56, 2570345), (70, 2056276), (140, 1028138), (280, 514069), (439, 327880), (878, 163940), (1171, 122920), (1756, 81970), (2195, 65576), (2342, 61460), (3073, 46840), (3512, 40985), (4390, 32788), (4684, 30730), (5855, 24584), (6146, 23420), (8197, 17560), (8780, 16394), (9368, 15365), (11710, 12292)]