1315206880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4549}}^1$

素因数の和:4716

約数の個数: 96

約数和(自身を含む): 3371004000

約数和(自身を除く): 2055797120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 260, 278, 416, 520, 556, 695, 1040, 1112, 1390, 1807, 2080, 2224, 2780, 3614, 4448, 4549, 5560, 7228, 9035, 9098, 11120, 14456, 18070, 18196, 22240, 22745, 28912, 36140, 36392, 45490, 57824, 59137, 72280, 72784, 90980, 118274, 144560, 145568, 181960, 236548, 289120, 295685, 363920, 473096, 591370, 632311, 727840, 946192, 1182740, 1264622, 1892384, 2365480, 2529244, 3161555, 4730960, 5058488, 6323110, 8220043, 9461920, 10116976, 12646220, 16440086, 20233952, 25292440, 32880172, 41100215, 50584880, 65760344, 82200430, 101169760, 131520688, 164400860, 263041376, 328801720, 657603440, 1315206880]

約数ペア:

[(1, 1315206880), (2, 657603440), (4, 328801720), (5, 263041376), (8, 164400860), (10, 131520688), (13, 101169760), (16, 82200430), (20, 65760344), (26, 50584880), (32, 41100215), (40, 32880172), (52, 25292440), (65, 20233952), (80, 16440086), (104, 12646220), (130, 10116976), (139, 9461920), (160, 8220043), (208, 6323110), (260, 5058488), (278, 4730960), (416, 3161555), (520, 2529244), (556, 2365480), (695, 1892384), (1040, 1264622), (1112, 1182740), (1390, 946192), (1807, 727840), (2080, 632311), (2224, 591370), (2780, 473096), (3614, 363920), (4448, 295685), (4549, 289120), (5560, 236548), (7228, 181960), (9035, 145568), (9098, 144560), (11120, 118274), (14456, 90980), (18070, 72784), (18196, 72280), (22240, 59137), (22745, 57824), (28912, 45490), (36140, 36392)]