61386240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{7993}}^1$

素因数の和:8019

約数の個数: 80

約数和(自身を含む): 196268688

約数和(自身を除く): 134882448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 7993, 15986, 23979, 31972, 39965, 47958, 63944, 79930, 95916, 119895, 127888, 159860, 191832, 239790, 255776, 319720, 383664, 479580, 511552, 639440, 767328, 959160, 1023104, 1278880, 1534656, 1918320, 2046208, 2557760, 3069312, 3836640, 4092416, 5115520, 6138624, 7673280, 10231040, 12277248, 15346560, 20462080, 30693120, 61386240]

約数ペア:

[(1, 61386240), (2, 30693120), (3, 20462080), (4, 15346560), (5, 12277248), (6, 10231040), (8, 7673280), (10, 6138624), (12, 5115520), (15, 4092416), (16, 3836640), (20, 3069312), (24, 2557760), (30, 2046208), (32, 1918320), (40, 1534656), (48, 1278880), (60, 1023104), (64, 959160), (80, 767328), (96, 639440), (120, 511552), (128, 479580), (160, 383664), (192, 319720), (240, 255776), (256, 239790), (320, 191832), (384, 159860), (480, 127888), (512, 119895), (640, 95916), (768, 79930), (960, 63944), (1280, 47958), (1536, 39965), (1920, 31972), (2560, 23979), (3840, 15986), (7680, 7993)]