80212006280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{613}}^1\times {\mathrm{661}}^1$

素因数の和:1400

約数の個数: 192

約数和(自身を含む): 212688445680

約数和(自身を除く): 132476439400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 140, 196, 202, 245, 280, 392, 404, 490, 505, 613, 661, 707, 808, 980, 1010, 1226, 1322, 1414, 1960, 2020, 2452, 2644, 2828, 3065, 3305, 3535, 4040, 4291, 4627, 4904, 4949, 5288, 5656, 6130, 6610, 7070, 8582, 9254, 9898, 12260, 13220, 14140, 17164, 18508, 19796, 21455, 23135, 24520, 24745, 26440, 28280, 30037, 32389, 34328, 37016, 39592, 42910, 46270, 49490, 60074, 61913, 64778, 66761, 85820, 92540, 98980, 120148, 123826, 129556, 133522, 150185, 161945, 171640, 185080, 197960, 240296, 247652, 259112, 267044, 300370, 309565, 323890, 333805, 405193, 433391, 467327, 495304, 534088, 600740, 619130, 647780, 667610, 810386, 866782, 934654, 1201480, 1238260, 1295560, 1335220, 1620772, 1733564, 1869308, 2025965, 2166955, 2336635, 2476520, 2670440, 2836351, 3033737, 3241544, 3271289, 3467128, 3738616, 4051930, 4333910, 4673270, 5672702, 6067474, 6542578, 8103860, 8667820, 9346540, 11345404, 12134948, 13085156, 14181755, 15168685, 16207720, 16356445, 17335640, 18693080, 19854457, 22690808, 24269896, 26170312, 28363510, 30337370, 32712890, 39708914, 40924493, 56727020, 60674740, 65425780, 79417828, 81848986, 99272285, 113454040, 121349480, 130851560, 158835656, 163697972, 198544570, 204622465, 286471451, 327395944, 397089140, 409244930, 572942902, 794178280, 818489860, 1145885804, 1432357255, 1636979720, 2005300157, 2291771608, 2864714510, 4010600314, 5729429020, 8021200628, 10026500785, 11458858040, 16042401256, 20053001570, 40106003140, 80212006280]

約数ペア:

[(1, 80212006280), (2, 40106003140), (4, 20053001570), (5, 16042401256), (7, 11458858040), (8, 10026500785), (10, 8021200628), (14, 5729429020), (20, 4010600314), (28, 2864714510), (35, 2291771608), (40, 2005300157), (49, 1636979720), (56, 1432357255), (70, 1145885804), (98, 818489860), (101, 794178280), (140, 572942902), (196, 409244930), (202, 397089140), (245, 327395944), (280, 286471451), (392, 204622465), (404, 198544570), (490, 163697972), (505, 158835656), (613, 130851560), (661, 121349480), (707, 113454040), (808, 99272285), (980, 81848986), (1010, 79417828), (1226, 65425780), (1322, 60674740), (1414, 56727020), (1960, 40924493), (2020, 39708914), (2452, 32712890), (2644, 30337370), (2828, 28363510), (3065, 26170312), (3305, 24269896), (3535, 22690808), (4040, 19854457), (4291, 18693080), (4627, 17335640), (4904, 16356445), (4949, 16207720), (5288, 15168685), (5656, 14181755), (6130, 13085156), (6610, 12134948), (7070, 11345404), (8582, 9346540), (9254, 8667820), (9898, 8103860), (12260, 6542578), (13220, 6067474), (14140, 5672702), (17164, 4673270), (18508, 4333910), (19796, 4051930), (21455, 3738616), (23135, 3467128), (24520, 3271289), (24745, 3241544), (26440, 3033737), (28280, 2836351), (30037, 2670440), (32389, 2476520), (34328, 2336635), (37016, 2166955), (39592, 2025965), (42910, 1869308), (46270, 1733564), (49490, 1620772), (60074, 1335220), (61913, 1295560), (64778, 1238260), (66761, 1201480), (85820, 934654), (92540, 866782), (98980, 810386), (120148, 667610), (123826, 647780), (129556, 619130), (133522, 600740), (150185, 534088), (161945, 495304), (171640, 467327), (185080, 433391), (197960, 405193), (240296, 333805), (247652, 323890), (259112, 309565), (267044, 300370)]