68468480

素因数分解:

$2^8\times 5^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 165564000

約数和(自身を除く): 97095520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 359, 596, 640, 718, 745, 1192, 1280, 1436, 1490, 1795, 2384, 2872, 2980, 3590, 4768, 5744, 5960, 7180, 9536, 11488, 11920, 14360, 19072, 22976, 23840, 28720, 38144, 45952, 47680, 53491, 57440, 91904, 95360, 106982, 114880, 190720, 213964, 229760, 267455, 427928, 459520, 534910, 855856, 1069820, 1711712, 2139640, 3423424, 4279280, 6846848, 8558560, 13693696, 17117120, 34234240, 68468480]

約数ペア:

[(1, 68468480), (2, 34234240), (4, 17117120), (5, 13693696), (8, 8558560), (10, 6846848), (16, 4279280), (20, 3423424), (32, 2139640), (40, 1711712), (64, 1069820), (80, 855856), (128, 534910), (149, 459520), (160, 427928), (256, 267455), (298, 229760), (320, 213964), (359, 190720), (596, 114880), (640, 106982), (718, 95360), (745, 91904), (1192, 57440), (1280, 53491), (1436, 47680), (1490, 45952), (1795, 38144), (2384, 28720), (2872, 23840), (2980, 22976), (3590, 19072), (4768, 14360), (5744, 11920), (5960, 11488), (7180, 9536)]