80877576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 228251520

約数和(自身を除く): 147373944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 67, 73, 78, 104, 106, 134, 146, 156, 159, 201, 212, 219, 268, 292, 312, 318, 402, 424, 438, 536, 584, 636, 689, 804, 871, 876, 949, 1272, 1378, 1608, 1742, 1752, 1898, 2067, 2613, 2756, 2847, 3484, 3551, 3796, 3869, 4134, 4891, 5226, 5512, 5694, 6968, 7102, 7592, 7738, 8268, 9782, 10452, 10653, 11388, 11607, 14204, 14673, 15476, 16536, 19564, 20904, 21306, 22776, 23214, 28408, 29346, 30952, 39128, 42612, 46163, 46428, 50297, 58692, 63583, 85224, 92326, 92856, 100594, 117384, 127166, 138489, 150891, 184652, 190749, 201188, 254332, 259223, 276978, 301782, 369304, 381498, 402376, 508664, 518446, 553956, 603564, 762996, 777669, 1036892, 1107912, 1207128, 1525992, 1555338, 2073784, 3110676, 3369899, 6221352, 6739798, 10109697, 13479596, 20219394, 26959192, 40438788, 80877576]

約数ペア:

[(1, 80877576), (2, 40438788), (3, 26959192), (4, 20219394), (6, 13479596), (8, 10109697), (12, 6739798), (13, 6221352), (24, 3369899), (26, 3110676), (39, 2073784), (52, 1555338), (53, 1525992), (67, 1207128), (73, 1107912), (78, 1036892), (104, 777669), (106, 762996), (134, 603564), (146, 553956), (156, 518446), (159, 508664), (201, 402376), (212, 381498), (219, 369304), (268, 301782), (292, 276978), (312, 259223), (318, 254332), (402, 201188), (424, 190749), (438, 184652), (536, 150891), (584, 138489), (636, 127166), (689, 117384), (804, 100594), (871, 92856), (876, 92326), (949, 85224), (1272, 63583), (1378, 58692), (1608, 50297), (1742, 46428), (1752, 46163), (1898, 42612), (2067, 39128), (2613, 30952), (2756, 29346), (2847, 28408), (3484, 23214), (3551, 22776), (3796, 21306), (3869, 20904), (4134, 19564), (4891, 16536), (5226, 15476), (5512, 14673), (5694, 14204), (6968, 11607), (7102, 11388), (7592, 10653), (7738, 10452), (8268, 9782)]