80783976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:863

約数の個数: 128

約数和(自身を含む): 254177280

約数和(自身を除く): 173393304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 273, 282, 312, 329, 364, 376, 546, 564, 611, 658, 728, 787, 987, 1092, 1128, 1222, 1316, 1574, 1833, 1974, 2184, 2361, 2444, 2632, 3148, 3666, 3948, 4277, 4722, 4888, 5509, 6296, 7332, 7896, 8554, 9444, 10231, 11018, 12831, 14664, 16527, 17108, 18888, 20462, 22036, 25662, 30693, 33054, 34216, 36989, 40924, 44072, 51324, 61386, 66108, 71617, 73978, 81848, 102648, 110967, 122772, 132216, 143234, 147956, 214851, 221934, 245544, 258923, 286468, 295912, 429702, 443868, 480857, 517846, 572936, 776769, 859404, 887736, 961714, 1035692, 1442571, 1553538, 1718808, 1923428, 2071384, 2885142, 3107076, 3365999, 3846856, 5770284, 6214152, 6731998, 10097997, 11540568, 13463996, 20195994, 26927992, 40391988, 80783976]

約数ペア:

[(1, 80783976), (2, 40391988), (3, 26927992), (4, 20195994), (6, 13463996), (7, 11540568), (8, 10097997), (12, 6731998), (13, 6214152), (14, 5770284), (21, 3846856), (24, 3365999), (26, 3107076), (28, 2885142), (39, 2071384), (42, 1923428), (47, 1718808), (52, 1553538), (56, 1442571), (78, 1035692), (84, 961714), (91, 887736), (94, 859404), (104, 776769), (141, 572936), (156, 517846), (168, 480857), (182, 443868), (188, 429702), (273, 295912), (282, 286468), (312, 258923), (329, 245544), (364, 221934), (376, 214851), (546, 147956), (564, 143234), (611, 132216), (658, 122772), (728, 110967), (787, 102648), (987, 81848), (1092, 73978), (1128, 71617), (1222, 66108), (1316, 61386), (1574, 51324), (1833, 44072), (1974, 40924), (2184, 36989), (2361, 34216), (2444, 33054), (2632, 30693), (3148, 25662), (3666, 22036), (3948, 20462), (4277, 18888), (4722, 17108), (4888, 16527), (5509, 14664), (6296, 12831), (7332, 11018), (7896, 10231), (8554, 9444)]