805720320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{69941}}^1$

素因数の和:69968

約数の個数: 108

約数和(自身を含む): 2787748236

約数和(自身を除く): 1982027916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 69941, 139882, 209823, 279764, 349705, 419646, 559528, 629469, 699410, 839292, 1049115, 1119056, 1258938, 1398820, 1678584, 2098230, 2238112, 2517876, 2797640, 3147345, 3357168, 4196460, 4476224, 5035752, 5595280, 6294690, 6714336, 8392920, 8952448, 10071504, 11190560, 12589380, 13428672, 16785840, 17904896, 20143008, 22381120, 25178760, 26857344, 33571680, 40286016, 44762240, 50357520, 53714688, 67143360, 80572032, 89524480, 100715040, 134286720, 161144064, 201430080, 268573440, 402860160, 805720320]

約数ペア:

[(1, 805720320), (2, 402860160), (3, 268573440), (4, 201430080), (5, 161144064), (6, 134286720), (8, 100715040), (9, 89524480), (10, 80572032), (12, 67143360), (15, 53714688), (16, 50357520), (18, 44762240), (20, 40286016), (24, 33571680), (30, 26857344), (32, 25178760), (36, 22381120), (40, 20143008), (45, 17904896), (48, 16785840), (60, 13428672), (64, 12589380), (72, 11190560), (80, 10071504), (90, 8952448), (96, 8392920), (120, 6714336), (128, 6294690), (144, 5595280), (160, 5035752), (180, 4476224), (192, 4196460), (240, 3357168), (256, 3147345), (288, 2797640), (320, 2517876), (360, 2238112), (384, 2098230), (480, 1678584), (576, 1398820), (640, 1258938), (720, 1119056), (768, 1049115), (960, 839292), (1152, 699410), (1280, 629469), (1440, 559528), (1920, 419646), (2304, 349705), (2880, 279764), (3840, 209823), (5760, 139882), (11520, 69941)]