77452480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 112

約数和(自身を含む): 214189056

約数和(自身を除く): 136736576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 487, 497, 560, 568, 710, 974, 994, 1120, 1136, 1420, 1948, 1988, 2240, 2272, 2435, 2485, 2840, 3409, 3896, 3976, 4544, 4870, 4970, 5680, 6818, 7792, 7952, 9740, 9940, 11360, 13636, 15584, 15904, 17045, 19480, 19880, 22720, 27272, 31168, 31808, 34090, 34577, 38960, 39760, 54544, 68180, 69154, 77920, 79520, 109088, 136360, 138308, 155840, 159040, 172885, 218176, 242039, 272720, 276616, 345770, 484078, 545440, 553232, 691540, 968156, 1090880, 1106464, 1210195, 1383080, 1936312, 2212928, 2420390, 2766160, 3872624, 4840780, 5532320, 7745248, 9681560, 11064640, 15490496, 19363120, 38726240, 77452480]

約数ペア:

[(1, 77452480), (2, 38726240), (4, 19363120), (5, 15490496), (7, 11064640), (8, 9681560), (10, 7745248), (14, 5532320), (16, 4840780), (20, 3872624), (28, 2766160), (32, 2420390), (35, 2212928), (40, 1936312), (56, 1383080), (64, 1210195), (70, 1106464), (71, 1090880), (80, 968156), (112, 691540), (140, 553232), (142, 545440), (160, 484078), (224, 345770), (280, 276616), (284, 272720), (320, 242039), (355, 218176), (448, 172885), (487, 159040), (497, 155840), (560, 138308), (568, 136360), (710, 109088), (974, 79520), (994, 77920), (1120, 69154), (1136, 68180), (1420, 54544), (1948, 39760), (1988, 38960), (2240, 34577), (2272, 34090), (2435, 31808), (2485, 31168), (2840, 27272), (3409, 22720), (3896, 19880), (3976, 19480), (4544, 17045), (4870, 15904), (4970, 15584), (5680, 13636), (6818, 11360), (7792, 9940), (7952, 9740)]