13128240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2914

約数の個数: 80

約数和(自身を含む): 42854400

約数和(自身を除く): 29726160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 2879, 4560, 5758, 8637, 11516, 14395, 17274, 23032, 28790, 34548, 43185, 46064, 54701, 57580, 69096, 86370, 109402, 115160, 138192, 164103, 172740, 218804, 230320, 273505, 328206, 345480, 437608, 547010, 656412, 690960, 820515, 875216, 1094020, 1312824, 1641030, 2188040, 2625648, 3282060, 4376080, 6564120, 13128240]

約数ペア:

[(1, 13128240), (2, 6564120), (3, 4376080), (4, 3282060), (5, 2625648), (6, 2188040), (8, 1641030), (10, 1312824), (12, 1094020), (15, 875216), (16, 820515), (19, 690960), (20, 656412), (24, 547010), (30, 437608), (38, 345480), (40, 328206), (48, 273505), (57, 230320), (60, 218804), (76, 172740), (80, 164103), (95, 138192), (114, 115160), (120, 109402), (152, 86370), (190, 69096), (228, 57580), (240, 54701), (285, 46064), (304, 43185), (380, 34548), (456, 28790), (570, 23032), (760, 17274), (912, 14395), (1140, 11516), (1520, 8637), (2280, 5758), (2879, 4560)]