40313280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{857}}^1$

素因数の和:891

約数の個数: 168

約数和(自身を含む): 149065488

約数和(自身を除く): 108752208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 857, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1714, 1960, 2240, 2352, 2571, 2940, 3136, 3360, 3428, 3920, 4285, 4704, 5142, 5880, 5999, 6720, 6856, 7840, 8570, 9408, 10284, 11760, 11998, 12855, 13712, 15680, 17140, 17997, 20568, 23520, 23996, 25710, 27424, 29995, 34280, 35994, 41136, 41993, 47040, 47992, 51420, 54848, 59990, 68560, 71988, 82272, 83986, 89985, 95984, 102840, 119980, 125979, 137120, 143976, 164544, 167972, 179970, 191968, 205680, 209965, 239960, 251958, 274240, 287952, 335944, 359940, 383936, 411360, 419930, 479920, 503916, 575904, 629895, 671888, 719880, 822720, 839860, 959840, 1007832, 1151808, 1259790, 1343776, 1439760, 1679720, 1919680, 2015664, 2519580, 2687552, 2879520, 3359440, 4031328, 5039160, 5759040, 6718880, 8062656, 10078320, 13437760, 20156640, 40313280]

約数ペア:

[(1, 40313280), (2, 20156640), (3, 13437760), (4, 10078320), (5, 8062656), (6, 6718880), (7, 5759040), (8, 5039160), (10, 4031328), (12, 3359440), (14, 2879520), (15, 2687552), (16, 2519580), (20, 2015664), (21, 1919680), (24, 1679720), (28, 1439760), (30, 1343776), (32, 1259790), (35, 1151808), (40, 1007832), (42, 959840), (48, 839860), (49, 822720), (56, 719880), (60, 671888), (64, 629895), (70, 575904), (80, 503916), (84, 479920), (96, 419930), (98, 411360), (105, 383936), (112, 359940), (120, 335944), (140, 287952), (147, 274240), (160, 251958), (168, 239960), (192, 209965), (196, 205680), (210, 191968), (224, 179970), (240, 167972), (245, 164544), (280, 143976), (294, 137120), (320, 125979), (336, 119980), (392, 102840), (420, 95984), (448, 89985), (480, 83986), (490, 82272), (560, 71988), (588, 68560), (672, 59990), (735, 54848), (784, 51420), (840, 47992), (857, 47040), (960, 41993), (980, 41136), (1120, 35994), (1176, 34280), (1344, 29995), (1470, 27424), (1568, 25710), (1680, 23996), (1714, 23520), (1960, 20568), (2240, 17997), (2352, 17140), (2571, 15680), (2940, 13712), (3136, 12855), (3360, 11998), (3428, 11760), (3920, 10284), (4285, 9408), (4704, 8570), (5142, 7840), (5880, 6856), (5999, 6720)]