77618880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{26951}}^1$

素因数の和:26974

約数の個数: 84

約数和(自身を含む): 266986512

約数和(自身を除く): 189367632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 26951, 53902, 80853, 107804, 134755, 161706, 215608, 242559, 269510, 323412, 404265, 431216, 485118, 539020, 646824, 808530, 862432, 970236, 1078040, 1212795, 1293648, 1617060, 1724864, 1940472, 2156080, 2425590, 2587296, 3234120, 3880944, 4312160, 4851180, 5174592, 6468240, 7761888, 8624320, 9702360, 12936480, 15523776, 19404720, 25872960, 38809440, 77618880]

約数ペア:

[(1, 77618880), (2, 38809440), (3, 25872960), (4, 19404720), (5, 15523776), (6, 12936480), (8, 9702360), (9, 8624320), (10, 7761888), (12, 6468240), (15, 5174592), (16, 4851180), (18, 4312160), (20, 3880944), (24, 3234120), (30, 2587296), (32, 2425590), (36, 2156080), (40, 1940472), (45, 1724864), (48, 1617060), (60, 1293648), (64, 1212795), (72, 1078040), (80, 970236), (90, 862432), (96, 808530), (120, 646824), (144, 539020), (160, 485118), (180, 431216), (192, 404265), (240, 323412), (288, 269510), (320, 242559), (360, 215608), (480, 161706), (576, 134755), (720, 107804), (960, 80853), (1440, 53902), (2880, 26951)]