70945160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 191116800

約数和(自身を除く): 120171640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 79, 88, 104, 110, 130, 143, 157, 158, 220, 260, 286, 314, 316, 395, 440, 520, 572, 628, 632, 715, 785, 790, 869, 1027, 1144, 1256, 1430, 1570, 1580, 1727, 1738, 2041, 2054, 2860, 3140, 3160, 3454, 3476, 4082, 4108, 4345, 5135, 5720, 6280, 6908, 6952, 8164, 8216, 8635, 8690, 10205, 10270, 11297, 12403, 13816, 16328, 17270, 17380, 20410, 20540, 22451, 22594, 24806, 34540, 34760, 40820, 41080, 44902, 45188, 49612, 56485, 62015, 69080, 81640, 89804, 90376, 99224, 112255, 112970, 124030, 136433, 161239, 179608, 224510, 225940, 248060, 272866, 322478, 449020, 451880, 496120, 545732, 644956, 682165, 806195, 898040, 1091464, 1289912, 1364330, 1612390, 1773629, 2728660, 3224780, 3547258, 5457320, 6449560, 7094516, 8868145, 14189032, 17736290, 35472580, 70945160]

約数ペア:

[(1, 70945160), (2, 35472580), (4, 17736290), (5, 14189032), (8, 8868145), (10, 7094516), (11, 6449560), (13, 5457320), (20, 3547258), (22, 3224780), (26, 2728660), (40, 1773629), (44, 1612390), (52, 1364330), (55, 1289912), (65, 1091464), (79, 898040), (88, 806195), (104, 682165), (110, 644956), (130, 545732), (143, 496120), (157, 451880), (158, 449020), (220, 322478), (260, 272866), (286, 248060), (314, 225940), (316, 224510), (395, 179608), (440, 161239), (520, 136433), (572, 124030), (628, 112970), (632, 112255), (715, 99224), (785, 90376), (790, 89804), (869, 81640), (1027, 69080), (1144, 62015), (1256, 56485), (1430, 49612), (1570, 45188), (1580, 44902), (1727, 41080), (1738, 40820), (2041, 34760), (2054, 34540), (2860, 24806), (3140, 22594), (3160, 22451), (3454, 20540), (3476, 20410), (4082, 17380), (4108, 17270), (4345, 16328), (5135, 13816), (5720, 12403), (6280, 11297), (6908, 10270), (6952, 10205), (8164, 8690), (8216, 8635)]