138034960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1581

約数の個数: 120

約数和(自身を含む): 389814336

約数和(自身を除く): 251779376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1531, 1610, 1840, 1960, 2254, 2576, 3062, 3220, 3920, 4508, 5635, 6124, 6440, 7655, 9016, 10717, 11270, 12248, 12880, 15310, 18032, 21434, 22540, 24496, 30620, 35213, 42868, 45080, 53585, 61240, 70426, 75019, 85736, 90160, 107170, 122480, 140852, 150038, 171472, 176065, 214340, 246491, 281704, 300076, 352130, 375095, 428680, 492982, 563408, 600152, 704260, 750190, 857360, 985964, 1200304, 1232455, 1408520, 1500380, 1725437, 1971928, 2464910, 2817040, 3000760, 3450874, 3943856, 4929820, 6001520, 6901748, 8627185, 9859640, 13803496, 17254370, 19719280, 27606992, 34508740, 69017480, 138034960]

約数ペア:

[(1, 138034960), (2, 69017480), (4, 34508740), (5, 27606992), (7, 19719280), (8, 17254370), (10, 13803496), (14, 9859640), (16, 8627185), (20, 6901748), (23, 6001520), (28, 4929820), (35, 3943856), (40, 3450874), (46, 3000760), (49, 2817040), (56, 2464910), (70, 1971928), (80, 1725437), (92, 1500380), (98, 1408520), (112, 1232455), (115, 1200304), (140, 985964), (161, 857360), (184, 750190), (196, 704260), (230, 600152), (245, 563408), (280, 492982), (322, 428680), (368, 375095), (392, 352130), (460, 300076), (490, 281704), (560, 246491), (644, 214340), (784, 176065), (805, 171472), (920, 150038), (980, 140852), (1127, 122480), (1288, 107170), (1531, 90160), (1610, 85736), (1840, 75019), (1960, 70426), (2254, 61240), (2576, 53585), (3062, 45080), (3220, 42868), (3920, 35213), (4508, 30620), (5635, 24496), (6124, 22540), (6440, 21434), (7655, 18032), (9016, 15310), (10717, 12880), (11270, 12248)]