80829252

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 244098624

約数和(自身を除く): 163269372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 157, 162, 189, 227, 252, 314, 324, 378, 454, 471, 567, 628, 681, 756, 908, 942, 1099, 1134, 1362, 1413, 1589, 1884, 2043, 2198, 2268, 2724, 2826, 3178, 3297, 4086, 4239, 4396, 4767, 5652, 6129, 6356, 6594, 8172, 8478, 9534, 9891, 12258, 12717, 13188, 14301, 16956, 18387, 19068, 19782, 24516, 25434, 28602, 29673, 35639, 36774, 39564, 42903, 50868, 57204, 59346, 71278, 73548, 85806, 89019, 106917, 118692, 128709, 142556, 171612, 178038, 213834, 249473, 257418, 320751, 356076, 427668, 498946, 514836, 641502, 748419, 962253, 997892, 1283004, 1496838, 1924506, 2245257, 2886759, 2993676, 3849012, 4490514, 5773518, 6735771, 8981028, 11547036, 13471542, 20207313, 26943084, 40414626, 80829252]

約数ペア:

[(1, 80829252), (2, 40414626), (3, 26943084), (4, 20207313), (6, 13471542), (7, 11547036), (9, 8981028), (12, 6735771), (14, 5773518), (18, 4490514), (21, 3849012), (27, 2993676), (28, 2886759), (36, 2245257), (42, 1924506), (54, 1496838), (63, 1283004), (81, 997892), (84, 962253), (108, 748419), (126, 641502), (157, 514836), (162, 498946), (189, 427668), (227, 356076), (252, 320751), (314, 257418), (324, 249473), (378, 213834), (454, 178038), (471, 171612), (567, 142556), (628, 128709), (681, 118692), (756, 106917), (908, 89019), (942, 85806), (1099, 73548), (1134, 71278), (1362, 59346), (1413, 57204), (1589, 50868), (1884, 42903), (2043, 39564), (2198, 36774), (2268, 35639), (2724, 29673), (2826, 28602), (3178, 25434), (3297, 24516), (4086, 19782), (4239, 19068), (4396, 18387), (4767, 16956), (5652, 14301), (6129, 13188), (6356, 12717), (6594, 12258), (8172, 9891), (8478, 9534)]