74878320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 256483584

約数和(自身を除く): 181605264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 113, 120, 132, 165, 176, 220, 226, 240, 251, 264, 330, 339, 440, 452, 502, 528, 565, 660, 678, 753, 880, 904, 1004, 1130, 1243, 1255, 1320, 1356, 1506, 1695, 1808, 2008, 2260, 2486, 2510, 2640, 2712, 2761, 3012, 3390, 3729, 3765, 4016, 4520, 4972, 5020, 5424, 5522, 6024, 6215, 6780, 7458, 7530, 8283, 9040, 9944, 10040, 11044, 12048, 12430, 13560, 13805, 14916, 15060, 16566, 18645, 19888, 20080, 22088, 24860, 27120, 27610, 28363, 29832, 30120, 33132, 37290, 41415, 44176, 49720, 55220, 56726, 59664, 60240, 66264, 74580, 82830, 85089, 99440, 110440, 113452, 132528, 141815, 149160, 165660, 170178, 220880, 226904, 283630, 298320, 311993, 331320, 340356, 425445, 453808, 567260, 623986, 662640, 680712, 850890, 935979, 1134520, 1247972, 1361424, 1559965, 1701780, 1871958, 2269040, 2495944, 3119930, 3403560, 3743916, 4679895, 4991888, 6239860, 6807120, 7487832, 9359790, 12479720, 14975664, 18719580, 24959440, 37439160, 74878320]

約数ペア:

[(1, 74878320), (2, 37439160), (3, 24959440), (4, 18719580), (5, 14975664), (6, 12479720), (8, 9359790), (10, 7487832), (11, 6807120), (12, 6239860), (15, 4991888), (16, 4679895), (20, 3743916), (22, 3403560), (24, 3119930), (30, 2495944), (33, 2269040), (40, 1871958), (44, 1701780), (48, 1559965), (55, 1361424), (60, 1247972), (66, 1134520), (80, 935979), (88, 850890), (110, 680712), (113, 662640), (120, 623986), (132, 567260), (165, 453808), (176, 425445), (220, 340356), (226, 331320), (240, 311993), (251, 298320), (264, 283630), (330, 226904), (339, 220880), (440, 170178), (452, 165660), (502, 149160), (528, 141815), (565, 132528), (660, 113452), (678, 110440), (753, 99440), (880, 85089), (904, 82830), (1004, 74580), (1130, 66264), (1243, 60240), (1255, 59664), (1320, 56726), (1356, 55220), (1506, 49720), (1695, 44176), (1808, 41415), (2008, 37290), (2260, 33132), (2486, 30120), (2510, 29832), (2640, 28363), (2712, 27610), (2761, 27120), (3012, 24860), (3390, 22088), (3729, 20080), (3765, 19888), (4016, 18645), (4520, 16566), (4972, 15060), (5020, 14916), (5424, 13805), (5522, 13560), (6024, 12430), (6215, 12048), (6780, 11044), (7458, 10040), (7530, 9944), (8283, 9040)]