129940160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{8287}}^1$

素因数の和:8318

約数の個数: 84

約数和(自身を含む): 359980992

約数和(自身を除く): 230040832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 8287, 15680, 16574, 33148, 41435, 58009, 66296, 82870, 116018, 132592, 165740, 232036, 265184, 290045, 331480, 406063, 464072, 530368, 580090, 662960, 812126, 928144, 1160180, 1325920, 1624252, 1856288, 2030315, 2320360, 2651840, 3248504, 3712576, 4060630, 4640720, 6497008, 8121260, 9281440, 12994016, 16242520, 18562880, 25988032, 32485040, 64970080, 129940160]

約数ペア:

[(1, 129940160), (2, 64970080), (4, 32485040), (5, 25988032), (7, 18562880), (8, 16242520), (10, 12994016), (14, 9281440), (16, 8121260), (20, 6497008), (28, 4640720), (32, 4060630), (35, 3712576), (40, 3248504), (49, 2651840), (56, 2320360), (64, 2030315), (70, 1856288), (80, 1624252), (98, 1325920), (112, 1160180), (140, 928144), (160, 812126), (196, 662960), (224, 580090), (245, 530368), (280, 464072), (320, 406063), (392, 331480), (448, 290045), (490, 265184), (560, 232036), (784, 165740), (980, 132592), (1120, 116018), (1568, 82870), (1960, 66296), (2240, 58009), (3136, 41435), (3920, 33148), (7840, 16574), (8287, 15680)]