87755360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 274337280

約数和(自身を除く): 186581920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 340, 352, 374, 385, 419, 440, 476, 544, 560, 595, 616, 680, 748, 770, 838, 880, 935, 952, 1120, 1190, 1232, 1309, 1360, 1496, 1540, 1676, 1760, 1870, 1904, 2095, 2380, 2464, 2618, 2720, 2933, 2992, 3080, 3352, 3740, 3808, 4190, 4609, 4760, 5236, 5866, 5984, 6160, 6545, 6704, 7123, 7480, 8380, 9218, 9520, 10472, 11732, 12320, 13090, 13408, 14246, 14665, 14960, 16760, 18436, 19040, 20944, 23045, 23464, 26180, 28492, 29330, 29920, 32263, 33520, 35615, 36872, 41888, 46090, 46928, 49861, 52360, 56984, 58660, 64526, 67040, 71230, 73744, 78353, 92180, 93856, 99722, 104720, 113968, 117320, 129052, 142460, 147488, 156706, 161315, 184360, 199444, 209440, 227936, 234640, 249305, 258104, 284920, 313412, 322630, 368720, 391765, 398888, 469280, 498610, 516208, 548471, 569840, 626824, 645260, 737440, 783530, 797776, 997220, 1032416, 1096942, 1139680, 1253648, 1290520, 1567060, 1595552, 1994440, 2193884, 2507296, 2581040, 2742355, 3134120, 3988880, 4387768, 5162080, 5484710, 6268240, 7977760, 8775536, 10969420, 12536480, 17551072, 21938840, 43877680, 87755360]

約数ペア:

[(1, 87755360), (2, 43877680), (4, 21938840), (5, 17551072), (7, 12536480), (8, 10969420), (10, 8775536), (11, 7977760), (14, 6268240), (16, 5484710), (17, 5162080), (20, 4387768), (22, 3988880), (28, 3134120), (32, 2742355), (34, 2581040), (35, 2507296), (40, 2193884), (44, 1994440), (55, 1595552), (56, 1567060), (68, 1290520), (70, 1253648), (77, 1139680), (80, 1096942), (85, 1032416), (88, 997220), (110, 797776), (112, 783530), (119, 737440), (136, 645260), (140, 626824), (154, 569840), (160, 548471), (170, 516208), (176, 498610), (187, 469280), (220, 398888), (224, 391765), (238, 368720), (272, 322630), (280, 313412), (308, 284920), (340, 258104), (352, 249305), (374, 234640), (385, 227936), (419, 209440), (440, 199444), (476, 184360), (544, 161315), (560, 156706), (595, 147488), (616, 142460), (680, 129052), (748, 117320), (770, 113968), (838, 104720), (880, 99722), (935, 93856), (952, 92180), (1120, 78353), (1190, 73744), (1232, 71230), (1309, 67040), (1360, 64526), (1496, 58660), (1540, 56984), (1676, 52360), (1760, 49861), (1870, 46928), (1904, 46090), (2095, 41888), (2380, 36872), (2464, 35615), (2618, 33520), (2720, 32263), (2933, 29920), (2992, 29330), (3080, 28492), (3352, 26180), (3740, 23464), (3808, 23045), (4190, 20944), (4609, 19040), (4760, 18436), (5236, 16760), (5866, 14960), (5984, 14665), (6160, 14246), (6545, 13408), (6704, 13090), (7123, 12320), (7480, 11732), (8380, 10472), (9218, 9520)]