80637480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1$

素因数の和:2944

約数の個数: 192

約数和(自身を含む): 326851200

約数和(自身を除く): 246213720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 2909, 3080, 3465, 3960, 4620, 5544, 5818, 6930, 8727, 9240, 11636, 13860, 14545, 17454, 20363, 23272, 26181, 27720, 29090, 31999, 34908, 40726, 43635, 52362, 58180, 61089, 63998, 69816, 81452, 87270, 95997, 101815, 104724, 116360, 122178, 127996, 130905, 159995, 162904, 174540, 183267, 191994, 203630, 209448, 223993, 244356, 255992, 261810, 287991, 305445, 319990, 349080, 366534, 383988, 407260, 447986, 479985, 488712, 523620, 575982, 610890, 639980, 671979, 733068, 767976, 814520, 895972, 916335, 959970, 1047240, 1119965, 1151964, 1221780, 1279960, 1343958, 1439955, 1466136, 1791944, 1832670, 1919940, 2015937, 2239930, 2303928, 2443560, 2687916, 2879910, 3359895, 3665340, 3839880, 4031874, 4479860, 5375832, 5759820, 6719790, 7330680, 8063748, 8959720, 10079685, 11519640, 13439580, 16127496, 20159370, 26879160, 40318740, 80637480]

約数ペア:

[(1, 80637480), (2, 40318740), (3, 26879160), (4, 20159370), (5, 16127496), (6, 13439580), (7, 11519640), (8, 10079685), (9, 8959720), (10, 8063748), (11, 7330680), (12, 6719790), (14, 5759820), (15, 5375832), (18, 4479860), (20, 4031874), (21, 3839880), (22, 3665340), (24, 3359895), (28, 2879910), (30, 2687916), (33, 2443560), (35, 2303928), (36, 2239930), (40, 2015937), (42, 1919940), (44, 1832670), (45, 1791944), (55, 1466136), (56, 1439955), (60, 1343958), (63, 1279960), (66, 1221780), (70, 1151964), (72, 1119965), (77, 1047240), (84, 959970), (88, 916335), (90, 895972), (99, 814520), (105, 767976), (110, 733068), (120, 671979), (126, 639980), (132, 610890), (140, 575982), (154, 523620), (165, 488712), (168, 479985), (180, 447986), (198, 407260), (210, 383988), (220, 366534), (231, 349080), (252, 319990), (264, 305445), (280, 287991), (308, 261810), (315, 255992), (330, 244356), (360, 223993), (385, 209448), (396, 203630), (420, 191994), (440, 183267), (462, 174540), (495, 162904), (504, 159995), (616, 130905), (630, 127996), (660, 122178), (693, 116360), (770, 104724), (792, 101815), (840, 95997), (924, 87270), (990, 81452), (1155, 69816), (1260, 63998), (1320, 61089), (1386, 58180), (1540, 52362), (1848, 43635), (1980, 40726), (2310, 34908), (2520, 31999), (2772, 29090), (2909, 27720), (3080, 26181), (3465, 23272), (3960, 20363), (4620, 17454), (5544, 14545), (5818, 13860), (6930, 11636), (8727, 9240)]