178045170520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1\times {\mathrm{13967}}^1$

素因数の和:14897

約数の個数: 128

約数和(自身を含む): 467045222400

約数和(自身を除く): 289000051880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 859, 1060, 1484, 1718, 1855, 2120, 2968, 3436, 3710, 4295, 6013, 6872, 7420, 8590, 12026, 13967, 14840, 17180, 24052, 27934, 30065, 34360, 45527, 48104, 55868, 60130, 69835, 91054, 97769, 111736, 120260, 139670, 182108, 195538, 227635, 240520, 279340, 318689, 364216, 391076, 455270, 488845, 558680, 637378, 740251, 782152, 910540, 977690, 1274756, 1480502, 1593445, 1821080, 1955380, 2549512, 2961004, 3186890, 3701255, 3910760, 5181757, 5922008, 6373780, 7402510, 10363514, 11997653, 12747560, 14805020, 20727028, 23995306, 25908785, 29610040, 41454056, 47990612, 51817570, 59988265, 83983571, 95981224, 103635140, 119976530, 167967142, 207270280, 239953060, 335934284, 419917855, 479906120, 635875609, 671868568, 839835710, 1271751218, 1679671420, 2543502436, 3179378045, 3359342840, 4451129263, 5087004872, 6358756090, 8902258526, 12717512180, 17804517052, 22255646315, 25435024360, 35609034104, 44511292630, 89022585260, 178045170520]

約数ペア:

[(1, 178045170520), (2, 89022585260), (4, 44511292630), (5, 35609034104), (7, 25435024360), (8, 22255646315), (10, 17804517052), (14, 12717512180), (20, 8902258526), (28, 6358756090), (35, 5087004872), (40, 4451129263), (53, 3359342840), (56, 3179378045), (70, 2543502436), (106, 1679671420), (140, 1271751218), (212, 839835710), (265, 671868568), (280, 635875609), (371, 479906120), (424, 419917855), (530, 335934284), (742, 239953060), (859, 207270280), (1060, 167967142), (1484, 119976530), (1718, 103635140), (1855, 95981224), (2120, 83983571), (2968, 59988265), (3436, 51817570), (3710, 47990612), (4295, 41454056), (6013, 29610040), (6872, 25908785), (7420, 23995306), (8590, 20727028), (12026, 14805020), (13967, 12747560), (14840, 11997653), (17180, 10363514), (24052, 7402510), (27934, 6373780), (30065, 5922008), (34360, 5181757), (45527, 3910760), (48104, 3701255), (55868, 3186890), (60130, 2961004), (69835, 2549512), (91054, 1955380), (97769, 1821080), (111736, 1593445), (120260, 1480502), (139670, 1274756), (182108, 977690), (195538, 910540), (227635, 782152), (240520, 740251), (279340, 637378), (318689, 558680), (364216, 488845), (391076, 455270)]