173655440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 120

約数和(自身を含む): 487558080

約数和(自身を除く): 313902640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 380, 532, 560, 665, 722, 760, 859, 1064, 1330, 1444, 1520, 1718, 1805, 2128, 2527, 2660, 2888, 3436, 3610, 4295, 5054, 5320, 5776, 6013, 6872, 7220, 8590, 10108, 10640, 12026, 12635, 13744, 14440, 16321, 17180, 20216, 24052, 25270, 28880, 30065, 32642, 34360, 40432, 48104, 50540, 60130, 65284, 68720, 81605, 96208, 101080, 114247, 120260, 130568, 163210, 202160, 228494, 240520, 261136, 310099, 326420, 456988, 481040, 571235, 620198, 652840, 913976, 1142470, 1240396, 1305680, 1550495, 1827952, 2170693, 2284940, 2480792, 3100990, 4341386, 4569880, 4961584, 6201980, 8682772, 9139760, 10853465, 12403960, 17365544, 21706930, 24807920, 34731088, 43413860, 86827720, 173655440]

約数ペア:

[(1, 173655440), (2, 86827720), (4, 43413860), (5, 34731088), (7, 24807920), (8, 21706930), (10, 17365544), (14, 12403960), (16, 10853465), (19, 9139760), (20, 8682772), (28, 6201980), (35, 4961584), (38, 4569880), (40, 4341386), (56, 3100990), (70, 2480792), (76, 2284940), (80, 2170693), (95, 1827952), (112, 1550495), (133, 1305680), (140, 1240396), (152, 1142470), (190, 913976), (266, 652840), (280, 620198), (304, 571235), (361, 481040), (380, 456988), (532, 326420), (560, 310099), (665, 261136), (722, 240520), (760, 228494), (859, 202160), (1064, 163210), (1330, 130568), (1444, 120260), (1520, 114247), (1718, 101080), (1805, 96208), (2128, 81605), (2527, 68720), (2660, 65284), (2888, 60130), (3436, 50540), (3610, 48104), (4295, 40432), (5054, 34360), (5320, 32642), (5776, 30065), (6013, 28880), (6872, 25270), (7220, 24052), (8590, 20216), (10108, 17180), (10640, 16321), (12026, 14440), (12635, 13744)]