78399733760

素因数分解:

$2^{16}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3571}}^1$

素因数の和:3675

約数の個数: 136

約数和(自身を含む): 191019729696

約数和(自身を除く): 112619995936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 640, 670, 1024, 1072, 1280, 1340, 2048, 2144, 2560, 2680, 3571, 4096, 4288, 5120, 5360, 7142, 8192, 8576, 10240, 10720, 14284, 16384, 17152, 17855, 20480, 21440, 28568, 32768, 34304, 35710, 40960, 42880, 57136, 65536, 68608, 71420, 81920, 85760, 114272, 137216, 142840, 163840, 171520, 228544, 239257, 274432, 285680, 327680, 343040, 457088, 478514, 548864, 571360, 686080, 914176, 957028, 1097728, 1142720, 1196285, 1372160, 1828352, 1914056, 2195456, 2285440, 2392570, 2744320, 3656704, 3828112, 4390912, 4570880, 4785140, 5488640, 7313408, 7656224, 9141760, 9570280, 10977280, 14626816, 15312448, 18283520, 19140560, 21954560, 29253632, 30624896, 36567040, 38281120, 58507264, 61249792, 73134080, 76562240, 117014528, 122499584, 146268160, 153124480, 234029056, 244999168, 292536320, 306248960, 489998336, 585072640, 612497920, 979996672, 1170145280, 1224995840, 1959993344, 2449991680, 3919986688, 4899983360, 7839973376, 9799966720, 15679946752, 19599933440, 39199866880, 78399733760]

約数ペア:

[(1, 78399733760), (2, 39199866880), (4, 19599933440), (5, 15679946752), (8, 9799966720), (10, 7839973376), (16, 4899983360), (20, 3919986688), (32, 2449991680), (40, 1959993344), (64, 1224995840), (67, 1170145280), (80, 979996672), (128, 612497920), (134, 585072640), (160, 489998336), (256, 306248960), (268, 292536320), (320, 244999168), (335, 234029056), (512, 153124480), (536, 146268160), (640, 122499584), (670, 117014528), (1024, 76562240), (1072, 73134080), (1280, 61249792), (1340, 58507264), (2048, 38281120), (2144, 36567040), (2560, 30624896), (2680, 29253632), (3571, 21954560), (4096, 19140560), (4288, 18283520), (5120, 15312448), (5360, 14626816), (7142, 10977280), (8192, 9570280), (8576, 9141760), (10240, 7656224), (10720, 7313408), (14284, 5488640), (16384, 4785140), (17152, 4570880), (17855, 4390912), (20480, 3828112), (21440, 3656704), (28568, 2744320), (32768, 2392570), (34304, 2285440), (35710, 2195456), (40960, 1914056), (42880, 1828352), (57136, 1372160), (65536, 1196285), (68608, 1142720), (71420, 1097728), (81920, 957028), (85760, 914176), (114272, 686080), (137216, 571360), (142840, 548864), (163840, 478514), (171520, 457088), (228544, 343040), (239257, 327680), (274432, 285680)]