120115856

素因数分解:

$2^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 80

約数和(自身を含む): 278256000

約数和(自身を除く): 158140144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 343, 344, 392, 509, 602, 686, 688, 784, 1018, 1204, 1372, 2036, 2107, 2408, 2744, 3563, 4072, 4214, 4816, 5488, 7126, 8144, 8428, 14252, 14749, 16856, 21887, 24941, 28504, 29498, 33712, 43774, 49882, 57008, 58996, 87548, 99764, 117992, 153209, 174587, 175096, 199528, 235984, 306418, 349174, 350192, 399056, 612836, 698348, 1072463, 1225672, 1396696, 2144926, 2451344, 2793392, 4289852, 7507241, 8579704, 15014482, 17159408, 30028964, 60057928, 120115856]

約数ペア:

[(1, 120115856), (2, 60057928), (4, 30028964), (7, 17159408), (8, 15014482), (14, 8579704), (16, 7507241), (28, 4289852), (43, 2793392), (49, 2451344), (56, 2144926), (86, 1396696), (98, 1225672), (112, 1072463), (172, 698348), (196, 612836), (301, 399056), (343, 350192), (344, 349174), (392, 306418), (509, 235984), (602, 199528), (686, 175096), (688, 174587), (784, 153209), (1018, 117992), (1204, 99764), (1372, 87548), (2036, 58996), (2107, 57008), (2408, 49882), (2744, 43774), (3563, 33712), (4072, 29498), (4214, 28504), (4816, 24941), (5488, 21887), (7126, 16856), (8144, 14749), (8428, 14252)]