78928440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4801}}^1$

素因数の和:4952

約数の個数: 64

約数和(自身を含む): 238563360

約数和(自身を除く): 159634920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 4801, 5480, 8220, 9602, 14403, 16440, 19204, 24005, 28806, 38408, 48010, 57612, 72015, 96020, 115224, 144030, 192040, 288060, 576120, 657737, 1315474, 1973211, 2630948, 3288685, 3946422, 5261896, 6577370, 7892844, 9866055, 13154740, 15785688, 19732110, 26309480, 39464220, 78928440]

約数ペア:

[(1, 78928440), (2, 39464220), (3, 26309480), (4, 19732110), (5, 15785688), (6, 13154740), (8, 9866055), (10, 7892844), (12, 6577370), (15, 5261896), (20, 3946422), (24, 3288685), (30, 2630948), (40, 1973211), (60, 1315474), (120, 657737), (137, 576120), (274, 288060), (411, 192040), (548, 144030), (685, 115224), (822, 96020), (1096, 72015), (1370, 57612), (1644, 48010), (2055, 38408), (2740, 28806), (3288, 24005), (4110, 19204), (4801, 16440), (5480, 14403), (8220, 9602)]