670309920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{66499}}^1$

素因数の和:66527

約数の個数: 144

約数和(自身を含む): 2614248000

約数和(自身を除く): 1943938080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 66499, 132998, 199497, 265996, 332495, 398994, 465493, 531992, 598491, 664990, 797988, 930986, 997485, 1063984, 1196982, 1329980, 1396479, 1595976, 1861972, 1994970, 2127968, 2327465, 2393964, 2659960, 2792958, 2992455, 3191952, 3723944, 3989940, 4189437, 4654930, 4787928, 5319920, 5585916, 5984910, 6383904, 6982395, 7447888, 7979880, 8378874, 9309860, 9575856, 10639840, 11171832, 11969820, 13964790, 14895776, 15959760, 16757748, 18619720, 19151712, 20947185, 22343664, 23939640, 27929580, 31919520, 33515496, 37239440, 41894370, 44687328, 47879280, 55859160, 67030992, 74478880, 83788740, 95758560, 111718320, 134061984, 167577480, 223436640, 335154960, 670309920]

約数ペア:

[(1, 670309920), (2, 335154960), (3, 223436640), (4, 167577480), (5, 134061984), (6, 111718320), (7, 95758560), (8, 83788740), (9, 74478880), (10, 67030992), (12, 55859160), (14, 47879280), (15, 44687328), (16, 41894370), (18, 37239440), (20, 33515496), (21, 31919520), (24, 27929580), (28, 23939640), (30, 22343664), (32, 20947185), (35, 19151712), (36, 18619720), (40, 16757748), (42, 15959760), (45, 14895776), (48, 13964790), (56, 11969820), (60, 11171832), (63, 10639840), (70, 9575856), (72, 9309860), (80, 8378874), (84, 7979880), (90, 7447888), (96, 6982395), (105, 6383904), (112, 5984910), (120, 5585916), (126, 5319920), (140, 4787928), (144, 4654930), (160, 4189437), (168, 3989940), (180, 3723944), (210, 3191952), (224, 2992455), (240, 2792958), (252, 2659960), (280, 2393964), (288, 2327465), (315, 2127968), (336, 1994970), (360, 1861972), (420, 1595976), (480, 1396479), (504, 1329980), (560, 1196982), (630, 1063984), (672, 997485), (720, 930986), (840, 797988), (1008, 664990), (1120, 598491), (1260, 531992), (1440, 465493), (1680, 398994), (2016, 332495), (2520, 265996), (3360, 199497), (5040, 132998), (10080, 66499)]