87286440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5233}}^1$

素因数の和:5386

約数の個数: 64

約数和(自身を含む): 263793600

約数和(自身を除く): 176507160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5233, 5560, 8340, 10466, 15699, 16680, 20932, 26165, 31398, 41864, 52330, 62796, 78495, 104660, 125592, 156990, 209320, 313980, 627960, 727387, 1454774, 2182161, 2909548, 3636935, 4364322, 5819096, 7273870, 8728644, 10910805, 14547740, 17457288, 21821610, 29095480, 43643220, 87286440]

約数ペア:

[(1, 87286440), (2, 43643220), (3, 29095480), (4, 21821610), (5, 17457288), (6, 14547740), (8, 10910805), (10, 8728644), (12, 7273870), (15, 5819096), (20, 4364322), (24, 3636935), (30, 2909548), (40, 2182161), (60, 1454774), (120, 727387), (139, 627960), (278, 313980), (417, 209320), (556, 156990), (695, 125592), (834, 104660), (1112, 78495), (1390, 62796), (1668, 52330), (2085, 41864), (2780, 31398), (3336, 26165), (4170, 20932), (5233, 16680), (5560, 15699), (8340, 10466)]