164318640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23609}}^1$

素因数の和:23654

約数の個数: 80

約数和(自身を含む): 526975200

約数和(自身を除く): 362656560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 23609, 47218, 70827, 94436, 118045, 141654, 188872, 236090, 283308, 354135, 377744, 472180, 566616, 684661, 708270, 944360, 1133232, 1369322, 1416540, 1888720, 2053983, 2738644, 2833080, 3423305, 4107966, 5477288, 5666160, 6846610, 8215932, 10269915, 10954576, 13693220, 16431864, 20539830, 27386440, 32863728, 41079660, 54772880, 82159320, 164318640]

約数ペア:

[(1, 164318640), (2, 82159320), (3, 54772880), (4, 41079660), (5, 32863728), (6, 27386440), (8, 20539830), (10, 16431864), (12, 13693220), (15, 10954576), (16, 10269915), (20, 8215932), (24, 6846610), (29, 5666160), (30, 5477288), (40, 4107966), (48, 3423305), (58, 2833080), (60, 2738644), (80, 2053983), (87, 1888720), (116, 1416540), (120, 1369322), (145, 1133232), (174, 944360), (232, 708270), (240, 684661), (290, 566616), (348, 472180), (435, 377744), (464, 354135), (580, 283308), (696, 236090), (870, 188872), (1160, 141654), (1392, 118045), (1740, 94436), (2320, 70827), (3480, 47218), (6960, 23609)]