66698117920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{22447}}^1$

素因数の和:22855

約数の個数: 144

約数和(自身を含む): 183792551040

約数和(自身を除く): 117094433120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 379, 392, 490, 560, 758, 784, 980, 1120, 1516, 1568, 1895, 1960, 2653, 3032, 3790, 3920, 5306, 6064, 7580, 7840, 10612, 12128, 13265, 15160, 18571, 21224, 22447, 26530, 30320, 37142, 42448, 44894, 53060, 60640, 74284, 84896, 89788, 92855, 106120, 112235, 148568, 157129, 179576, 185710, 212240, 224470, 297136, 314258, 359152, 371420, 424480, 448940, 594272, 628516, 718304, 742840, 785645, 897880, 1099903, 1257032, 1485680, 1571290, 1795760, 2199806, 2514064, 2971360, 3142580, 3591520, 4399612, 5028128, 5499515, 6285160, 8507413, 8799224, 10999030, 12570320, 17014826, 17598448, 21998060, 25140640, 34029652, 35196896, 42537065, 43996120, 59551891, 68059304, 85074130, 87992240, 119103782, 136118608, 170148260, 175984480, 238207564, 272237216, 297759455, 340296520, 416863237, 476415128, 595518910, 680593040, 833726474, 952830256, 1191037820, 1361186080, 1667452948, 1905660512, 2084316185, 2382075640, 3334905896, 4168632370, 4764151280, 6669811792, 8337264740, 9528302560, 13339623584, 16674529480, 33349058960, 66698117920]

約数ペア:

[(1, 66698117920), (2, 33349058960), (4, 16674529480), (5, 13339623584), (7, 9528302560), (8, 8337264740), (10, 6669811792), (14, 4764151280), (16, 4168632370), (20, 3334905896), (28, 2382075640), (32, 2084316185), (35, 1905660512), (40, 1667452948), (49, 1361186080), (56, 1191037820), (70, 952830256), (80, 833726474), (98, 680593040), (112, 595518910), (140, 476415128), (160, 416863237), (196, 340296520), (224, 297759455), (245, 272237216), (280, 238207564), (379, 175984480), (392, 170148260), (490, 136118608), (560, 119103782), (758, 87992240), (784, 85074130), (980, 68059304), (1120, 59551891), (1516, 43996120), (1568, 42537065), (1895, 35196896), (1960, 34029652), (2653, 25140640), (3032, 21998060), (3790, 17598448), (3920, 17014826), (5306, 12570320), (6064, 10999030), (7580, 8799224), (7840, 8507413), (10612, 6285160), (12128, 5499515), (13265, 5028128), (15160, 4399612), (18571, 3591520), (21224, 3142580), (22447, 2971360), (26530, 2514064), (30320, 2199806), (37142, 1795760), (42448, 1571290), (44894, 1485680), (53060, 1257032), (60640, 1099903), (74284, 897880), (84896, 785645), (89788, 742840), (92855, 718304), (106120, 628516), (112235, 594272), (148568, 448940), (157129, 424480), (179576, 371420), (185710, 359152), (212240, 314258), (224470, 297136)]