129276560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10037}}^1$

素因数の和:10080

約数の個数: 80

約数和(自身を含む): 358477056

約数和(自身を除く): 229200496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 10037, 12880, 20074, 40148, 50185, 70259, 80296, 100370, 140518, 160592, 200740, 230851, 281036, 351295, 401480, 461702, 562072, 702590, 802960, 923404, 1124144, 1154255, 1405180, 1615957, 1846808, 2308510, 2810360, 3231914, 3693616, 4617020, 5620720, 6463828, 8079785, 9234040, 12927656, 16159570, 18468080, 25855312, 32319140, 64638280, 129276560]

約数ペア:

[(1, 129276560), (2, 64638280), (4, 32319140), (5, 25855312), (7, 18468080), (8, 16159570), (10, 12927656), (14, 9234040), (16, 8079785), (20, 6463828), (23, 5620720), (28, 4617020), (35, 3693616), (40, 3231914), (46, 2810360), (56, 2308510), (70, 1846808), (80, 1615957), (92, 1405180), (112, 1154255), (115, 1124144), (140, 923404), (161, 802960), (184, 702590), (230, 562072), (280, 461702), (322, 401480), (368, 351295), (460, 281036), (560, 230851), (644, 200740), (805, 160592), (920, 140518), (1288, 100370), (1610, 80296), (1840, 70259), (2576, 50185), (3220, 40148), (6440, 20074), (10037, 12880)]