89028240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 318193920

約数和(自身を除く): 229165680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 197, 210, 240, 269, 280, 336, 394, 420, 538, 560, 591, 788, 807, 840, 985, 1076, 1182, 1345, 1379, 1576, 1614, 1680, 1883, 1970, 2152, 2364, 2690, 2758, 2955, 3152, 3228, 3766, 3940, 4035, 4137, 4304, 4728, 5380, 5516, 5649, 5910, 6456, 6895, 7532, 7880, 8070, 8274, 9415, 9456, 10760, 11032, 11298, 11820, 12912, 13790, 15064, 15760, 16140, 16548, 18830, 20685, 21520, 22064, 22596, 23640, 27580, 28245, 30128, 32280, 33096, 37660, 41370, 45192, 47280, 52993, 55160, 56490, 64560, 66192, 75320, 82740, 90384, 105986, 110320, 112980, 150640, 158979, 165480, 211972, 225960, 264965, 317958, 330960, 370951, 423944, 451920, 529930, 635916, 741902, 794895, 847888, 1059860, 1112853, 1271832, 1483804, 1589790, 1854755, 2119720, 2225706, 2543664, 2967608, 3179580, 3709510, 4239440, 4451412, 5564265, 5935216, 6359160, 7419020, 8902824, 11128530, 12718320, 14838040, 17805648, 22257060, 29676080, 44514120, 89028240]

約数ペア:

[(1, 89028240), (2, 44514120), (3, 29676080), (4, 22257060), (5, 17805648), (6, 14838040), (7, 12718320), (8, 11128530), (10, 8902824), (12, 7419020), (14, 6359160), (15, 5935216), (16, 5564265), (20, 4451412), (21, 4239440), (24, 3709510), (28, 3179580), (30, 2967608), (35, 2543664), (40, 2225706), (42, 2119720), (48, 1854755), (56, 1589790), (60, 1483804), (70, 1271832), (80, 1112853), (84, 1059860), (105, 847888), (112, 794895), (120, 741902), (140, 635916), (168, 529930), (197, 451920), (210, 423944), (240, 370951), (269, 330960), (280, 317958), (336, 264965), (394, 225960), (420, 211972), (538, 165480), (560, 158979), (591, 150640), (788, 112980), (807, 110320), (840, 105986), (985, 90384), (1076, 82740), (1182, 75320), (1345, 66192), (1379, 64560), (1576, 56490), (1614, 55160), (1680, 52993), (1883, 47280), (1970, 45192), (2152, 41370), (2364, 37660), (2690, 33096), (2758, 32280), (2955, 30128), (3152, 28245), (3228, 27580), (3766, 23640), (3940, 22596), (4035, 22064), (4137, 21520), (4304, 20685), (4728, 18830), (5380, 16548), (5516, 16140), (5649, 15760), (5910, 15064), (6456, 13790), (6895, 12912), (7532, 11820), (7880, 11298), (8070, 11032), (8274, 10760), (9415, 9456)]