75218720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 189604800

約数和(自身を除く): 114386080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 109, 152, 160, 190, 218, 227, 304, 380, 436, 454, 545, 608, 760, 872, 908, 1090, 1135, 1520, 1744, 1816, 2071, 2180, 2270, 3040, 3488, 3632, 4142, 4313, 4360, 4540, 7264, 8284, 8626, 8720, 9080, 10355, 16568, 17252, 17440, 18160, 20710, 21565, 24743, 33136, 34504, 36320, 41420, 43130, 49486, 66272, 69008, 82840, 86260, 98972, 123715, 138016, 165680, 172520, 197944, 247430, 331360, 345040, 395888, 470117, 494860, 690080, 791776, 940234, 989720, 1880468, 1979440, 2350585, 3760936, 3958880, 4701170, 7521872, 9402340, 15043744, 18804680, 37609360, 75218720]

約数ペア:

[(1, 75218720), (2, 37609360), (4, 18804680), (5, 15043744), (8, 9402340), (10, 7521872), (16, 4701170), (19, 3958880), (20, 3760936), (32, 2350585), (38, 1979440), (40, 1880468), (76, 989720), (80, 940234), (95, 791776), (109, 690080), (152, 494860), (160, 470117), (190, 395888), (218, 345040), (227, 331360), (304, 247430), (380, 197944), (436, 172520), (454, 165680), (545, 138016), (608, 123715), (760, 98972), (872, 86260), (908, 82840), (1090, 69008), (1135, 66272), (1520, 49486), (1744, 43130), (1816, 41420), (2071, 36320), (2180, 34504), (2270, 33136), (3040, 24743), (3488, 21565), (3632, 20710), (4142, 18160), (4313, 17440), (4360, 17252), (4540, 16568), (7264, 10355), (8284, 9080), (8626, 8720)]