121627480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1549}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 296856000

約数和(自身を除く): 175228520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 520, 604, 755, 1208, 1510, 1549, 1963, 3020, 3098, 3926, 6040, 6196, 7745, 7852, 9815, 12392, 15490, 15704, 19630, 20137, 30980, 39260, 40274, 61960, 78520, 80548, 100685, 161096, 201370, 233899, 402740, 467798, 805480, 935596, 1169495, 1871192, 2338990, 3040687, 4677980, 6081374, 9355960, 12162748, 15203435, 24325496, 30406870, 60813740, 121627480]

約数ペア:

[(1, 121627480), (2, 60813740), (4, 30406870), (5, 24325496), (8, 15203435), (10, 12162748), (13, 9355960), (20, 6081374), (26, 4677980), (40, 3040687), (52, 2338990), (65, 1871192), (104, 1169495), (130, 935596), (151, 805480), (260, 467798), (302, 402740), (520, 233899), (604, 201370), (755, 161096), (1208, 100685), (1510, 80548), (1549, 78520), (1963, 61960), (3020, 40274), (3098, 39260), (3926, 30980), (6040, 20137), (6196, 19630), (7745, 15704), (7852, 15490), (9815, 12392)]