141890320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 394974720

約数和(自身を除く): 253084400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 79, 80, 88, 104, 110, 130, 143, 157, 158, 176, 208, 220, 260, 286, 314, 316, 395, 440, 520, 572, 628, 632, 715, 785, 790, 869, 880, 1027, 1040, 1144, 1256, 1264, 1430, 1570, 1580, 1727, 1738, 2041, 2054, 2288, 2512, 2860, 3140, 3160, 3454, 3476, 4082, 4108, 4345, 5135, 5720, 6280, 6320, 6908, 6952, 8164, 8216, 8635, 8690, 10205, 10270, 11297, 11440, 12403, 12560, 13816, 13904, 16328, 16432, 17270, 17380, 20410, 20540, 22451, 22594, 24806, 27632, 32656, 34540, 34760, 40820, 41080, 44902, 45188, 49612, 56485, 62015, 69080, 69520, 81640, 82160, 89804, 90376, 99224, 112255, 112970, 124030, 136433, 138160, 161239, 163280, 179608, 180752, 198448, 224510, 225940, 248060, 272866, 322478, 359216, 449020, 451880, 496120, 545732, 644956, 682165, 806195, 898040, 903760, 992240, 1091464, 1289912, 1364330, 1612390, 1773629, 1796080, 2182928, 2579824, 2728660, 3224780, 3547258, 5457320, 6449560, 7094516, 8868145, 10914640, 12899120, 14189032, 17736290, 28378064, 35472580, 70945160, 141890320]

約数ペア:

[(1, 141890320), (2, 70945160), (4, 35472580), (5, 28378064), (8, 17736290), (10, 14189032), (11, 12899120), (13, 10914640), (16, 8868145), (20, 7094516), (22, 6449560), (26, 5457320), (40, 3547258), (44, 3224780), (52, 2728660), (55, 2579824), (65, 2182928), (79, 1796080), (80, 1773629), (88, 1612390), (104, 1364330), (110, 1289912), (130, 1091464), (143, 992240), (157, 903760), (158, 898040), (176, 806195), (208, 682165), (220, 644956), (260, 545732), (286, 496120), (314, 451880), (316, 449020), (395, 359216), (440, 322478), (520, 272866), (572, 248060), (628, 225940), (632, 224510), (715, 198448), (785, 180752), (790, 179608), (869, 163280), (880, 161239), (1027, 138160), (1040, 136433), (1144, 124030), (1256, 112970), (1264, 112255), (1430, 99224), (1570, 90376), (1580, 89804), (1727, 82160), (1738, 81640), (2041, 69520), (2054, 69080), (2288, 62015), (2512, 56485), (2860, 49612), (3140, 45188), (3160, 44902), (3454, 41080), (3476, 40820), (4082, 34760), (4108, 34540), (4345, 32656), (5135, 27632), (5720, 24806), (6280, 22594), (6320, 22451), (6908, 20540), (6952, 20410), (8164, 17380), (8216, 17270), (8635, 16432), (8690, 16328), (10205, 13904), (10270, 13816), (11297, 12560), (11440, 12403)]