26890440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 81034560

約数和(自身を除く): 54144120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 677, 993, 1324, 1354, 1655, 1986, 2031, 2648, 2708, 3310, 3385, 3972, 4062, 4965, 5416, 6620, 6770, 7944, 8124, 9930, 10155, 13240, 13540, 16248, 19860, 20310, 27080, 39720, 40620, 81240, 224087, 448174, 672261, 896348, 1120435, 1344522, 1792696, 2240870, 2689044, 3361305, 4481740, 5378088, 6722610, 8963480, 13445220, 26890440]

約数ペア:

[(1, 26890440), (2, 13445220), (3, 8963480), (4, 6722610), (5, 5378088), (6, 4481740), (8, 3361305), (10, 2689044), (12, 2240870), (15, 1792696), (20, 1344522), (24, 1120435), (30, 896348), (40, 672261), (60, 448174), (120, 224087), (331, 81240), (662, 40620), (677, 39720), (993, 27080), (1324, 20310), (1354, 19860), (1655, 16248), (1986, 13540), (2031, 13240), (2648, 10155), (2708, 9930), (3310, 8124), (3385, 7944), (3972, 6770), (4062, 6620), (4965, 5416)]