13326080

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 33112800

約数和(自身を除く): 19786720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 359, 464, 580, 640, 718, 928, 1160, 1280, 1436, 1795, 1856, 2320, 2872, 3590, 3712, 4640, 5744, 7180, 7424, 9280, 10411, 11488, 14360, 18560, 20822, 22976, 28720, 37120, 41644, 45952, 52055, 57440, 83288, 91904, 104110, 114880, 166576, 208220, 229760, 333152, 416440, 459520, 666304, 832880, 1332608, 1665760, 2665216, 3331520, 6663040, 13326080]

約数ペア:

[(1, 13326080), (2, 6663040), (4, 3331520), (5, 2665216), (8, 1665760), (10, 1332608), (16, 832880), (20, 666304), (29, 459520), (32, 416440), (40, 333152), (58, 229760), (64, 208220), (80, 166576), (116, 114880), (128, 104110), (145, 91904), (160, 83288), (232, 57440), (256, 52055), (290, 45952), (320, 41644), (359, 37120), (464, 28720), (580, 22976), (640, 20822), (718, 18560), (928, 14360), (1160, 11488), (1280, 10411), (1436, 9280), (1795, 7424), (1856, 7180), (2320, 5744), (2872, 4640), (3590, 3712)]