140861568

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 400982400

約数和(自身を除く): 260120832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 41, 46, 48, 64, 69, 82, 92, 96, 123, 128, 138, 164, 184, 192, 246, 276, 328, 368, 384, 389, 492, 552, 656, 736, 778, 943, 984, 1104, 1167, 1312, 1472, 1556, 1886, 1968, 2208, 2334, 2624, 2829, 2944, 3112, 3772, 3936, 4416, 4668, 5248, 5658, 6224, 7544, 7872, 8832, 8947, 9336, 11316, 12448, 15088, 15744, 15949, 17894, 18672, 22632, 24896, 26841, 30176, 31898, 35788, 37344, 45264, 47847, 49792, 53682, 60352, 63796, 71576, 74688, 90528, 95694, 107364, 120704, 127592, 143152, 149376, 181056, 191388, 214728, 255184, 286304, 362112, 366827, 382776, 429456, 510368, 572608, 733654, 765552, 858912, 1020736, 1100481, 1145216, 1467308, 1531104, 1717824, 2041472, 2200962, 2934616, 3062208, 3435648, 4401924, 5869232, 6124416, 8803848, 11738464, 17607696, 23476928, 35215392, 46953856, 70430784, 140861568]

約数ペア:

[(1, 140861568), (2, 70430784), (3, 46953856), (4, 35215392), (6, 23476928), (8, 17607696), (12, 11738464), (16, 8803848), (23, 6124416), (24, 5869232), (32, 4401924), (41, 3435648), (46, 3062208), (48, 2934616), (64, 2200962), (69, 2041472), (82, 1717824), (92, 1531104), (96, 1467308), (123, 1145216), (128, 1100481), (138, 1020736), (164, 858912), (184, 765552), (192, 733654), (246, 572608), (276, 510368), (328, 429456), (368, 382776), (384, 366827), (389, 362112), (492, 286304), (552, 255184), (656, 214728), (736, 191388), (778, 181056), (943, 149376), (984, 143152), (1104, 127592), (1167, 120704), (1312, 107364), (1472, 95694), (1556, 90528), (1886, 74688), (1968, 71576), (2208, 63796), (2334, 60352), (2624, 53682), (2829, 49792), (2944, 47847), (3112, 45264), (3772, 37344), (3936, 35788), (4416, 31898), (4668, 30176), (5248, 26841), (5658, 24896), (6224, 22632), (7544, 18672), (7872, 17894), (8832, 15949), (8947, 15744), (9336, 15088), (11316, 12448)]