6428720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 16472160

約数和(自身を除く): 10043440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 163, 170, 232, 272, 290, 326, 340, 464, 493, 580, 652, 680, 815, 986, 1160, 1304, 1360, 1630, 1972, 2320, 2465, 2608, 2771, 3260, 3944, 4727, 4930, 5542, 6520, 7888, 9454, 9860, 11084, 13040, 13855, 18908, 19720, 22168, 23635, 27710, 37816, 39440, 44336, 47270, 55420, 75632, 80359, 94540, 110840, 160718, 189080, 221680, 321436, 378160, 401795, 642872, 803590, 1285744, 1607180, 3214360, 6428720]

約数ペア:

[(1, 6428720), (2, 3214360), (4, 1607180), (5, 1285744), (8, 803590), (10, 642872), (16, 401795), (17, 378160), (20, 321436), (29, 221680), (34, 189080), (40, 160718), (58, 110840), (68, 94540), (80, 80359), (85, 75632), (116, 55420), (136, 47270), (145, 44336), (163, 39440), (170, 37816), (232, 27710), (272, 23635), (290, 22168), (326, 19720), (340, 18908), (464, 13855), (493, 13040), (580, 11084), (652, 9860), (680, 9454), (815, 7888), (986, 6520), (1160, 5542), (1304, 4930), (1360, 4727), (1630, 3944), (1972, 3260), (2320, 2771), (2465, 2608)]