85289580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16339}}^1$

素因数の和:16383

約数の個数: 72

約数和(自身を含む): 267649200

約数和(自身を除く): 182359620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 16339, 32678, 49017, 65356, 81695, 98034, 147051, 163390, 196068, 245085, 294102, 326780, 473831, 490170, 588204, 735255, 947662, 980340, 1421493, 1470510, 1895324, 2369155, 2842986, 2941020, 4264479, 4738310, 5685972, 7107465, 8528958, 9476620, 14214930, 17057916, 21322395, 28429860, 42644790, 85289580]

約数ペア:

[(1, 85289580), (2, 42644790), (3, 28429860), (4, 21322395), (5, 17057916), (6, 14214930), (9, 9476620), (10, 8528958), (12, 7107465), (15, 5685972), (18, 4738310), (20, 4264479), (29, 2941020), (30, 2842986), (36, 2369155), (45, 1895324), (58, 1470510), (60, 1421493), (87, 980340), (90, 947662), (116, 735255), (145, 588204), (174, 490170), (180, 473831), (261, 326780), (290, 294102), (348, 245085), (435, 196068), (522, 163390), (580, 147051), (870, 98034), (1044, 81695), (1305, 65356), (1740, 49017), (2610, 32678), (5220, 16339)]