64316640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{133993}}^1$

素因数の和:134011

約数の個数: 48

約数和(自身を含む): 202598928

約数和(自身を除く): 138282288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 133993, 267986, 401979, 535972, 669965, 803958, 1071944, 1339930, 1607916, 2009895, 2143888, 2679860, 3215832, 4019790, 4287776, 5359720, 6431664, 8039580, 10719440, 12863328, 16079160, 21438880, 32158320, 64316640]

約数ペア:

[(1, 64316640), (2, 32158320), (3, 21438880), (4, 16079160), (5, 12863328), (6, 10719440), (8, 8039580), (10, 6431664), (12, 5359720), (15, 4287776), (16, 4019790), (20, 3215832), (24, 2679860), (30, 2143888), (32, 2009895), (40, 1607916), (48, 1339930), (60, 1071944), (80, 803958), (96, 669965), (120, 535972), (160, 401979), (240, 267986), (480, 133993)]