72875520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3163}}^1$

素因数の和:3192

約数の個数: 120

約数和(自身を含む): 252468216

約数和(自身を除く): 179592696

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3163, 3840, 4608, 5760, 6326, 7680, 9489, 11520, 12652, 15815, 18978, 23040, 25304, 28467, 31630, 37956, 47445, 50608, 56934, 63260, 75912, 94890, 101216, 113868, 126520, 142335, 151824, 189780, 202432, 227736, 253040, 284670, 303648, 379560, 404864, 455472, 506080, 569340, 607296, 759120, 809728, 910944, 1012160, 1138680, 1214592, 1518240, 1619456, 1821888, 2024320, 2277360, 2429184, 3036480, 3643776, 4048640, 4554720, 4858368, 6072960, 7287552, 8097280, 9109440, 12145920, 14575104, 18218880, 24291840, 36437760, 72875520]

約数ペア:

[(1, 72875520), (2, 36437760), (3, 24291840), (4, 18218880), (5, 14575104), (6, 12145920), (8, 9109440), (9, 8097280), (10, 7287552), (12, 6072960), (15, 4858368), (16, 4554720), (18, 4048640), (20, 3643776), (24, 3036480), (30, 2429184), (32, 2277360), (36, 2024320), (40, 1821888), (45, 1619456), (48, 1518240), (60, 1214592), (64, 1138680), (72, 1012160), (80, 910944), (90, 809728), (96, 759120), (120, 607296), (128, 569340), (144, 506080), (160, 455472), (180, 404864), (192, 379560), (240, 303648), (256, 284670), (288, 253040), (320, 227736), (360, 202432), (384, 189780), (480, 151824), (512, 142335), (576, 126520), (640, 113868), (720, 101216), (768, 94890), (960, 75912), (1152, 63260), (1280, 56934), (1440, 50608), (1536, 47445), (1920, 37956), (2304, 31630), (2560, 28467), (2880, 25304), (3163, 23040), (3840, 18978), (4608, 15815), (5760, 12652), (6326, 11520), (7680, 9489)]