90701280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62987}}^1$

素因数の和:63008

約数の個数: 72

約数和(自身を含む): 309523032

約数和(自身を除く): 218821752

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 62987, 125974, 188961, 251948, 314935, 377922, 503896, 566883, 629870, 755844, 944805, 1007792, 1133766, 1259740, 1511688, 1889610, 2015584, 2267532, 2519480, 2834415, 3023376, 3779220, 4535064, 5038960, 5668830, 6046752, 7558440, 9070128, 10077920, 11337660, 15116880, 18140256, 22675320, 30233760, 45350640, 90701280]

約数ペア:

[(1, 90701280), (2, 45350640), (3, 30233760), (4, 22675320), (5, 18140256), (6, 15116880), (8, 11337660), (9, 10077920), (10, 9070128), (12, 7558440), (15, 6046752), (16, 5668830), (18, 5038960), (20, 4535064), (24, 3779220), (30, 3023376), (32, 2834415), (36, 2519480), (40, 2267532), (45, 2015584), (48, 1889610), (60, 1511688), (72, 1259740), (80, 1133766), (90, 1007792), (96, 944805), (120, 755844), (144, 629870), (160, 566883), (180, 503896), (240, 377922), (288, 314935), (360, 251948), (480, 188961), (720, 125974), (1440, 62987)]