7581280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{967}}^1$

素因数の和:996

約数の個数: 72

約数和(自身を含む): 20856528

約数和(自身を除く): 13275248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 967, 980, 1120, 1568, 1934, 1960, 3868, 3920, 4835, 6769, 7736, 7840, 9670, 13538, 15472, 19340, 27076, 30944, 33845, 38680, 47383, 54152, 67690, 77360, 94766, 108304, 135380, 154720, 189532, 216608, 236915, 270760, 379064, 473830, 541520, 758128, 947660, 1083040, 1516256, 1895320, 3790640, 7581280]

約数ペア:

[(1, 7581280), (2, 3790640), (4, 1895320), (5, 1516256), (7, 1083040), (8, 947660), (10, 758128), (14, 541520), (16, 473830), (20, 379064), (28, 270760), (32, 236915), (35, 216608), (40, 189532), (49, 154720), (56, 135380), (70, 108304), (80, 94766), (98, 77360), (112, 67690), (140, 54152), (160, 47383), (196, 38680), (224, 33845), (245, 30944), (280, 27076), (392, 19340), (490, 15472), (560, 13538), (784, 9670), (967, 7840), (980, 7736), (1120, 6769), (1568, 4835), (1934, 3920), (1960, 3868)]