164275760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 449971200

約数和(自身を除く): 285695440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 79, 80, 85, 88, 110, 136, 139, 158, 170, 176, 187, 220, 272, 278, 316, 340, 374, 395, 440, 556, 632, 680, 695, 748, 790, 869, 880, 935, 1112, 1264, 1343, 1360, 1390, 1496, 1529, 1580, 1738, 1870, 2224, 2363, 2686, 2780, 2992, 3058, 3160, 3476, 3740, 4345, 4726, 5372, 5560, 6116, 6320, 6715, 6952, 7480, 7645, 8690, 9452, 10744, 10981, 11120, 11815, 12232, 13430, 13904, 14773, 14960, 15290, 17380, 18904, 21488, 21962, 23630, 24464, 25993, 26860, 29546, 30580, 34760, 37808, 43924, 47260, 51986, 53720, 54905, 59092, 61160, 69520, 73865, 87848, 94520, 103972, 107440, 109810, 118184, 120791, 122320, 129965, 147730, 175696, 186677, 189040, 207944, 219620, 236368, 241582, 259930, 295460, 373354, 415888, 439240, 483164, 519860, 590920, 603955, 746708, 878480, 933385, 966328, 1039720, 1181840, 1207910, 1493416, 1866770, 1932656, 2053447, 2079440, 2415820, 2986832, 3733540, 4106894, 4831640, 7467080, 8213788, 9663280, 10267235, 14934160, 16427576, 20534470, 32855152, 41068940, 82137880, 164275760]

約数ペア:

[(1, 164275760), (2, 82137880), (4, 41068940), (5, 32855152), (8, 20534470), (10, 16427576), (11, 14934160), (16, 10267235), (17, 9663280), (20, 8213788), (22, 7467080), (34, 4831640), (40, 4106894), (44, 3733540), (55, 2986832), (68, 2415820), (79, 2079440), (80, 2053447), (85, 1932656), (88, 1866770), (110, 1493416), (136, 1207910), (139, 1181840), (158, 1039720), (170, 966328), (176, 933385), (187, 878480), (220, 746708), (272, 603955), (278, 590920), (316, 519860), (340, 483164), (374, 439240), (395, 415888), (440, 373354), (556, 295460), (632, 259930), (680, 241582), (695, 236368), (748, 219620), (790, 207944), (869, 189040), (880, 186677), (935, 175696), (1112, 147730), (1264, 129965), (1343, 122320), (1360, 120791), (1390, 118184), (1496, 109810), (1529, 107440), (1580, 103972), (1738, 94520), (1870, 87848), (2224, 73865), (2363, 69520), (2686, 61160), (2780, 59092), (2992, 54905), (3058, 53720), (3160, 51986), (3476, 47260), (3740, 43924), (4345, 37808), (4726, 34760), (5372, 30580), (5560, 29546), (6116, 26860), (6320, 25993), (6715, 24464), (6952, 23630), (7480, 21962), (7645, 21488), (8690, 18904), (9452, 17380), (10744, 15290), (10981, 14960), (11120, 14773), (11815, 13904), (12232, 13430)]