26408760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 91584000

約数和(自身を除く): 65175240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 211, 280, 298, 420, 422, 447, 596, 633, 745, 840, 844, 894, 1043, 1055, 1192, 1266, 1477, 1490, 1688, 1788, 2086, 2110, 2235, 2532, 2954, 2980, 3129, 3165, 3576, 4172, 4220, 4431, 4470, 5064, 5215, 5908, 5960, 6258, 6330, 7385, 8344, 8440, 8862, 8940, 10430, 11816, 12516, 12660, 14770, 15645, 17724, 17880, 20860, 22155, 25032, 25320, 29540, 31290, 31439, 35448, 41720, 44310, 59080, 62580, 62878, 88620, 94317, 125160, 125756, 157195, 177240, 188634, 220073, 251512, 314390, 377268, 440146, 471585, 628780, 660219, 754536, 880292, 943170, 1100365, 1257560, 1320438, 1760584, 1886340, 2200730, 2640876, 3301095, 3772680, 4401460, 5281752, 6602190, 8802920, 13204380, 26408760]

約数ペア:

[(1, 26408760), (2, 13204380), (3, 8802920), (4, 6602190), (5, 5281752), (6, 4401460), (7, 3772680), (8, 3301095), (10, 2640876), (12, 2200730), (14, 1886340), (15, 1760584), (20, 1320438), (21, 1257560), (24, 1100365), (28, 943170), (30, 880292), (35, 754536), (40, 660219), (42, 628780), (56, 471585), (60, 440146), (70, 377268), (84, 314390), (105, 251512), (120, 220073), (140, 188634), (149, 177240), (168, 157195), (210, 125756), (211, 125160), (280, 94317), (298, 88620), (420, 62878), (422, 62580), (447, 59080), (596, 44310), (633, 41720), (745, 35448), (840, 31439), (844, 31290), (894, 29540), (1043, 25320), (1055, 25032), (1192, 22155), (1266, 20860), (1477, 17880), (1490, 17724), (1688, 15645), (1788, 14770), (2086, 12660), (2110, 12516), (2235, 11816), (2532, 10430), (2954, 8940), (2980, 8862), (3129, 8440), (3165, 8344), (3576, 7385), (4172, 6330), (4220, 6258), (4431, 5960), (4470, 5908), (5064, 5215)]