131410160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{4789}}^1$

素因数の和:4823

約数の個数: 80

約数和(自身を含む): 356376000

約数和(自身を除く): 224965840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 4789, 5488, 6860, 9578, 13720, 19156, 23945, 27440, 33523, 38312, 47890, 67046, 76624, 95780, 134092, 167615, 191560, 234661, 268184, 335230, 383120, 469322, 536368, 670460, 938644, 1173305, 1340920, 1642627, 1877288, 2346610, 2681840, 3285254, 3754576, 4693220, 6570508, 8213135, 9386440, 13141016, 16426270, 18772880, 26282032, 32852540, 65705080, 131410160]

約数ペア:

[(1, 131410160), (2, 65705080), (4, 32852540), (5, 26282032), (7, 18772880), (8, 16426270), (10, 13141016), (14, 9386440), (16, 8213135), (20, 6570508), (28, 4693220), (35, 3754576), (40, 3285254), (49, 2681840), (56, 2346610), (70, 1877288), (80, 1642627), (98, 1340920), (112, 1173305), (140, 938644), (196, 670460), (245, 536368), (280, 469322), (343, 383120), (392, 335230), (490, 268184), (560, 234661), (686, 191560), (784, 167615), (980, 134092), (1372, 95780), (1715, 76624), (1960, 67046), (2744, 47890), (3430, 38312), (3920, 33523), (4789, 27440), (5488, 23945), (6860, 19156), (9578, 13720)]