87358040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 248209920

約数和(自身を除く): 160851880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 113, 140, 154, 220, 226, 251, 280, 308, 385, 440, 452, 502, 565, 616, 770, 791, 904, 1004, 1130, 1243, 1255, 1540, 1582, 1757, 2008, 2260, 2486, 2510, 2761, 3080, 3164, 3514, 3955, 4520, 4972, 5020, 5522, 6215, 6328, 7028, 7910, 8701, 8785, 9944, 10040, 11044, 12430, 13805, 14056, 15820, 17402, 17570, 19327, 22088, 24860, 27610, 28363, 31640, 34804, 35140, 38654, 43505, 49720, 55220, 56726, 69608, 70280, 77308, 87010, 96635, 110440, 113452, 141815, 154616, 174020, 193270, 198541, 226904, 283630, 311993, 348040, 386540, 397082, 567260, 623986, 773080, 794164, 992705, 1134520, 1247972, 1559965, 1588328, 1985410, 2183951, 2495944, 3119930, 3970820, 4367902, 6239860, 7941640, 8735804, 10919755, 12479720, 17471608, 21839510, 43679020, 87358040]

約数ペア:

[(1, 87358040), (2, 43679020), (4, 21839510), (5, 17471608), (7, 12479720), (8, 10919755), (10, 8735804), (11, 7941640), (14, 6239860), (20, 4367902), (22, 3970820), (28, 3119930), (35, 2495944), (40, 2183951), (44, 1985410), (55, 1588328), (56, 1559965), (70, 1247972), (77, 1134520), (88, 992705), (110, 794164), (113, 773080), (140, 623986), (154, 567260), (220, 397082), (226, 386540), (251, 348040), (280, 311993), (308, 283630), (385, 226904), (440, 198541), (452, 193270), (502, 174020), (565, 154616), (616, 141815), (770, 113452), (791, 110440), (904, 96635), (1004, 87010), (1130, 77308), (1243, 70280), (1255, 69608), (1540, 56726), (1582, 55220), (1757, 49720), (2008, 43505), (2260, 38654), (2486, 35140), (2510, 34804), (2761, 31640), (3080, 28363), (3164, 27610), (3514, 24860), (3955, 22088), (4520, 19327), (4972, 17570), (5020, 17402), (5522, 15820), (6215, 14056), (6328, 13805), (7028, 12430), (7910, 11044), (8701, 10040), (8785, 9944)]