77725120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 112

約数和(自身を含む): 205410816

約数和(自身を除く): 127685696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 284, 311, 320, 352, 355, 440, 568, 622, 704, 710, 781, 880, 1136, 1244, 1420, 1555, 1562, 1760, 2272, 2488, 2840, 3110, 3124, 3421, 3520, 3905, 4544, 4976, 5680, 6220, 6248, 6842, 7810, 9952, 11360, 12440, 12496, 13684, 15620, 17105, 19904, 22081, 22720, 24880, 24992, 27368, 31240, 34210, 44162, 49760, 49984, 54736, 62480, 68420, 88324, 99520, 109472, 110405, 124960, 136840, 176648, 218944, 220810, 242891, 249920, 273680, 353296, 441620, 485782, 547360, 706592, 883240, 971564, 1094720, 1214455, 1413184, 1766480, 1943128, 2428910, 3532960, 3886256, 4857820, 7065920, 7772512, 9715640, 15545024, 19431280, 38862560, 77725120]

約数ペア:

[(1, 77725120), (2, 38862560), (4, 19431280), (5, 15545024), (8, 9715640), (10, 7772512), (11, 7065920), (16, 4857820), (20, 3886256), (22, 3532960), (32, 2428910), (40, 1943128), (44, 1766480), (55, 1413184), (64, 1214455), (71, 1094720), (80, 971564), (88, 883240), (110, 706592), (142, 547360), (160, 485782), (176, 441620), (220, 353296), (284, 273680), (311, 249920), (320, 242891), (352, 220810), (355, 218944), (440, 176648), (568, 136840), (622, 124960), (704, 110405), (710, 109472), (781, 99520), (880, 88324), (1136, 68420), (1244, 62480), (1420, 54736), (1555, 49984), (1562, 49760), (1760, 44162), (2272, 34210), (2488, 31240), (2840, 27368), (3110, 24992), (3124, 24880), (3421, 22720), (3520, 22081), (3905, 19904), (4544, 17105), (4976, 15620), (5680, 13684), (6220, 12496), (6248, 12440), (6842, 11360), (7810, 9952)]