29930240

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 72970800

約数和(自身を除く): 43040560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 349, 536, 640, 670, 698, 1072, 1280, 1340, 1396, 1745, 2144, 2680, 2792, 3490, 4288, 5360, 5584, 6980, 8576, 10720, 11168, 13960, 17152, 21440, 22336, 23383, 27920, 42880, 44672, 46766, 55840, 85760, 89344, 93532, 111680, 116915, 187064, 223360, 233830, 374128, 446720, 467660, 748256, 935320, 1496512, 1870640, 2993024, 3741280, 5986048, 7482560, 14965120, 29930240]

約数ペア:

[(1, 29930240), (2, 14965120), (4, 7482560), (5, 5986048), (8, 3741280), (10, 2993024), (16, 1870640), (20, 1496512), (32, 935320), (40, 748256), (64, 467660), (67, 446720), (80, 374128), (128, 233830), (134, 223360), (160, 187064), (256, 116915), (268, 111680), (320, 93532), (335, 89344), (349, 85760), (536, 55840), (640, 46766), (670, 44672), (698, 42880), (1072, 27920), (1280, 23383), (1340, 22336), (1396, 21440), (1745, 17152), (2144, 13960), (2680, 11168), (2792, 10720), (3490, 8576), (4288, 6980), (5360, 5584)]