26977160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 47672440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 59, 70, 71, 92, 115, 118, 140, 142, 161, 184, 230, 236, 280, 284, 295, 322, 355, 413, 460, 472, 497, 568, 590, 644, 710, 805, 826, 920, 994, 1180, 1288, 1357, 1420, 1610, 1633, 1652, 1988, 2065, 2360, 2485, 2714, 2840, 3220, 3266, 3304, 3976, 4130, 4189, 4970, 5428, 6440, 6532, 6785, 8165, 8260, 8378, 9499, 9940, 10856, 11431, 13064, 13570, 16330, 16520, 16756, 18998, 19880, 20945, 22862, 27140, 29323, 32660, 33512, 37996, 41890, 45724, 47495, 54280, 57155, 58646, 65320, 75992, 83780, 91448, 94990, 96347, 114310, 117292, 146615, 167560, 189980, 192694, 228620, 234584, 293230, 379960, 385388, 457240, 481735, 586460, 674429, 770776, 963470, 1172920, 1348858, 1926940, 2697716, 3372145, 3853880, 5395432, 6744290, 13488580, 26977160]

約数ペア:

[(1, 26977160), (2, 13488580), (4, 6744290), (5, 5395432), (7, 3853880), (8, 3372145), (10, 2697716), (14, 1926940), (20, 1348858), (23, 1172920), (28, 963470), (35, 770776), (40, 674429), (46, 586460), (56, 481735), (59, 457240), (70, 385388), (71, 379960), (92, 293230), (115, 234584), (118, 228620), (140, 192694), (142, 189980), (161, 167560), (184, 146615), (230, 117292), (236, 114310), (280, 96347), (284, 94990), (295, 91448), (322, 83780), (355, 75992), (413, 65320), (460, 58646), (472, 57155), (497, 54280), (568, 47495), (590, 45724), (644, 41890), (710, 37996), (805, 33512), (826, 32660), (920, 29323), (994, 27140), (1180, 22862), (1288, 20945), (1357, 19880), (1420, 18998), (1610, 16756), (1633, 16520), (1652, 16330), (1988, 13570), (2065, 13064), (2360, 11431), (2485, 10856), (2714, 9940), (2840, 9499), (3220, 8378), (3266, 8260), (3304, 8165), (3976, 6785), (4130, 6532), (4189, 6440), (4970, 5428)]