61916640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128993}}^1$

素因数の和:129011

約数の個数: 48

約数和(自身を含む): 195038928

約数和(自身を除く): 133122288

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, 128993, 257986, 386979, 515972, 644965, 773958, 1031944, 1289930, 1547916, 1934895, 2063888, 2579860, 3095832, 3869790, 4127776, 5159720, 6191664, 7739580, 10319440, 12383328, 15479160, 20638880, 30958320, 61916640]

約数ペア:

[(1, 61916640), (2, 30958320), (3, 20638880), (4, 15479160), (5, 12383328), (6, 10319440), (8, 7739580), (10, 6191664), (12, 5159720), (15, 4127776), (16, 3869790), (20, 3095832), (24, 2579860), (30, 2063888), (32, 1934895), (40, 1547916), (48, 1289930), (60, 1031944), (80, 773958), (96, 644965), (120, 515972), (160, 386979), (240, 257986), (480, 128993)]