143743040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{64171}}^1$

素因数の和:64195

約数の個数: 56

約数和(自身を含む): 391192512

約数和(自身を除く): 247449472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 64171, 128342, 256684, 320855, 449197, 513368, 641710, 898394, 1026736, 1283420, 1796788, 2053472, 2245985, 2566840, 3593576, 4106944, 4491970, 5133680, 7187152, 8983940, 10267360, 14374304, 17967880, 20534720, 28748608, 35935760, 71871520, 143743040]

約数ペア:

[(1, 143743040), (2, 71871520), (4, 35935760), (5, 28748608), (7, 20534720), (8, 17967880), (10, 14374304), (14, 10267360), (16, 8983940), (20, 7187152), (28, 5133680), (32, 4491970), (35, 4106944), (40, 3593576), (56, 2566840), (64, 2245985), (70, 2053472), (80, 1796788), (112, 1283420), (140, 1026736), (160, 898394), (224, 641710), (280, 513368), (320, 449197), (448, 320855), (560, 256684), (1120, 128342), (2240, 64171)]