74790720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{25969}}^1$

素因数の和:25992

約数の個数: 84

約数和(自身を含む): 257258820

約数和(自身を除く): 182468100

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 25969, 51938, 77907, 103876, 129845, 155814, 207752, 233721, 259690, 311628, 389535, 415504, 467442, 519380, 623256, 779070, 831008, 934884, 1038760, 1168605, 1246512, 1558140, 1662016, 1869768, 2077520, 2337210, 2493024, 3116280, 3739536, 4155040, 4674420, 4986048, 6232560, 7479072, 8310080, 9348840, 12465120, 14958144, 18697680, 24930240, 37395360, 74790720]

約数ペア:

[(1, 74790720), (2, 37395360), (3, 24930240), (4, 18697680), (5, 14958144), (6, 12465120), (8, 9348840), (9, 8310080), (10, 7479072), (12, 6232560), (15, 4986048), (16, 4674420), (18, 4155040), (20, 3739536), (24, 3116280), (30, 2493024), (32, 2337210), (36, 2077520), (40, 1869768), (45, 1662016), (48, 1558140), (60, 1246512), (64, 1168605), (72, 1038760), (80, 934884), (90, 831008), (96, 779070), (120, 623256), (144, 519380), (160, 467442), (180, 415504), (192, 389535), (240, 311628), (288, 259690), (320, 233721), (360, 207752), (480, 155814), (576, 129845), (720, 103876), (960, 77907), (1440, 51938), (2880, 25969)]