77409920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 217676160

約数和(自身を除く): 140266240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 467, 518, 560, 592, 640, 740, 896, 934, 1036, 1120, 1184, 1295, 1480, 1868, 2072, 2240, 2335, 2368, 2590, 2960, 3269, 3736, 4144, 4480, 4670, 4736, 5180, 5920, 6538, 7472, 8288, 9340, 10360, 11840, 13076, 14944, 16345, 16576, 17279, 18680, 20720, 23680, 26152, 29888, 32690, 33152, 34558, 37360, 41440, 52304, 59776, 65380, 69116, 74720, 82880, 86395, 104608, 120953, 130760, 138232, 149440, 165760, 172790, 209216, 241906, 261520, 276464, 298880, 345580, 418432, 483812, 523040, 552928, 604765, 691160, 967624, 1046080, 1105856, 1209530, 1382320, 1935248, 2092160, 2211712, 2419060, 2764640, 3870496, 4838120, 5529280, 7740992, 9676240, 11058560, 15481984, 19352480, 38704960, 77409920]

約数ペア:

[(1, 77409920), (2, 38704960), (4, 19352480), (5, 15481984), (7, 11058560), (8, 9676240), (10, 7740992), (14, 5529280), (16, 4838120), (20, 3870496), (28, 2764640), (32, 2419060), (35, 2211712), (37, 2092160), (40, 1935248), (56, 1382320), (64, 1209530), (70, 1105856), (74, 1046080), (80, 967624), (112, 691160), (128, 604765), (140, 552928), (148, 523040), (160, 483812), (185, 418432), (224, 345580), (259, 298880), (280, 276464), (296, 261520), (320, 241906), (370, 209216), (448, 172790), (467, 165760), (518, 149440), (560, 138232), (592, 130760), (640, 120953), (740, 104608), (896, 86395), (934, 82880), (1036, 74720), (1120, 69116), (1184, 65380), (1295, 59776), (1480, 52304), (1868, 41440), (2072, 37360), (2240, 34558), (2335, 33152), (2368, 32690), (2590, 29888), (2960, 26152), (3269, 23680), (3736, 20720), (4144, 18680), (4480, 17279), (4670, 16576), (4736, 16345), (5180, 14944), (5920, 13076), (6538, 11840), (7472, 10360), (8288, 9340)]