80905608

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 260716800

約数和(自身を除く): 179811192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 84, 108, 126, 146, 168, 189, 216, 219, 252, 292, 378, 438, 504, 511, 584, 657, 733, 756, 876, 1022, 1314, 1466, 1512, 1533, 1752, 1971, 2044, 2199, 2628, 2932, 3066, 3942, 4088, 4398, 4599, 5131, 5256, 5864, 6132, 6597, 7884, 8796, 9198, 10262, 12264, 13194, 13797, 15393, 15768, 17592, 18396, 19791, 20524, 26388, 27594, 30786, 36792, 39582, 41048, 46179, 52776, 53509, 55188, 61572, 79164, 92358, 107018, 110376, 123144, 138537, 158328, 160527, 184716, 214036, 277074, 321054, 369432, 374563, 428072, 481581, 554148, 642108, 749126, 963162, 1108296, 1123689, 1284216, 1444743, 1498252, 1926324, 2247378, 2889486, 2996504, 3371067, 3852648, 4494756, 5778972, 6742134, 8989512, 10113201, 11557944, 13484268, 20226402, 26968536, 40452804, 80905608]

約数ペア:

[(1, 80905608), (2, 40452804), (3, 26968536), (4, 20226402), (6, 13484268), (7, 11557944), (8, 10113201), (9, 8989512), (12, 6742134), (14, 5778972), (18, 4494756), (21, 3852648), (24, 3371067), (27, 2996504), (28, 2889486), (36, 2247378), (42, 1926324), (54, 1498252), (56, 1444743), (63, 1284216), (72, 1123689), (73, 1108296), (84, 963162), (108, 749126), (126, 642108), (146, 554148), (168, 481581), (189, 428072), (216, 374563), (219, 369432), (252, 321054), (292, 277074), (378, 214036), (438, 184716), (504, 160527), (511, 158328), (584, 138537), (657, 123144), (733, 110376), (756, 107018), (876, 92358), (1022, 79164), (1314, 61572), (1466, 55188), (1512, 53509), (1533, 52776), (1752, 46179), (1971, 41048), (2044, 39582), (2199, 36792), (2628, 30786), (2932, 27594), (3066, 26388), (3942, 20524), (4088, 19791), (4398, 18396), (4599, 17592), (5131, 15768), (5256, 15393), (5864, 13797), (6132, 13194), (6597, 12264), (7884, 10262), (8796, 9198)]