128784060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3448

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 277641540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3359, 3834, 4260, 6390, 6718, 7668, 9585, 10077, 12780, 13436, 16795, 19170, 20154, 30231, 33590, 38340, 40308, 50385, 60462, 67180, 90693, 100770, 120924, 151155, 181386, 201540, 238489, 302310, 362772, 453465, 476978, 604620, 715467, 906930, 953956, 1192445, 1430934, 1813860, 2146401, 2384890, 2861868, 3577335, 4292802, 4769780, 6439203, 7154670, 8585604, 10732005, 12878406, 14309340, 21464010, 25756812, 32196015, 42928020, 64392030, 128784060]

約数ペア:

[(1, 128784060), (2, 64392030), (3, 42928020), (4, 32196015), (5, 25756812), (6, 21464010), (9, 14309340), (10, 12878406), (12, 10732005), (15, 8585604), (18, 7154670), (20, 6439203), (27, 4769780), (30, 4292802), (36, 3577335), (45, 2861868), (54, 2384890), (60, 2146401), (71, 1813860), (90, 1430934), (108, 1192445), (135, 953956), (142, 906930), (180, 715467), (213, 604620), (270, 476978), (284, 453465), (355, 362772), (426, 302310), (540, 238489), (639, 201540), (710, 181386), (852, 151155), (1065, 120924), (1278, 100770), (1420, 90693), (1917, 67180), (2130, 60462), (2556, 50385), (3195, 40308), (3359, 38340), (3834, 33590), (4260, 30231), (6390, 20154), (6718, 19170), (7668, 16795), (9585, 13436), (10077, 12780)]