138162640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2039}}^1$

素因数の和:2081

約数の個数: 120

約数和(自身を含む): 403724160

約数和(自身を除く): 265561520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2039, 2420, 3080, 3388, 4078, 4235, 4840, 6160, 6776, 8156, 8470, 9680, 10195, 13552, 14273, 16312, 16940, 20390, 22429, 28546, 32624, 33880, 40780, 44858, 57092, 67760, 71365, 81560, 89716, 112145, 114184, 142730, 157003, 163120, 179432, 224290, 228368, 246719, 285460, 314006, 358864, 448580, 493438, 570920, 628012, 785015, 897160, 986876, 1141840, 1233595, 1256024, 1570030, 1727033, 1794320, 1973752, 2467190, 2512048, 3140060, 3454066, 3947504, 4934380, 6280120, 6908132, 8635165, 9868760, 12560240, 13816264, 17270330, 19737520, 27632528, 34540660, 69081320, 138162640]

約数ペア:

[(1, 138162640), (2, 69081320), (4, 34540660), (5, 27632528), (7, 19737520), (8, 17270330), (10, 13816264), (11, 12560240), (14, 9868760), (16, 8635165), (20, 6908132), (22, 6280120), (28, 4934380), (35, 3947504), (40, 3454066), (44, 3140060), (55, 2512048), (56, 2467190), (70, 1973752), (77, 1794320), (80, 1727033), (88, 1570030), (110, 1256024), (112, 1233595), (121, 1141840), (140, 986876), (154, 897160), (176, 785015), (220, 628012), (242, 570920), (280, 493438), (308, 448580), (385, 358864), (440, 314006), (484, 285460), (560, 246719), (605, 228368), (616, 224290), (770, 179432), (847, 163120), (880, 157003), (968, 142730), (1210, 114184), (1232, 112145), (1540, 89716), (1694, 81560), (1936, 71365), (2039, 67760), (2420, 57092), (3080, 44858), (3388, 40780), (4078, 33880), (4235, 32624), (4840, 28546), (6160, 22429), (6776, 20390), (8156, 16940), (8470, 16312), (9680, 14273), (10195, 13552)]