135495920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1847}}^1$

素因数の和:1998

約数の個数: 80

約数和(自身を含む): 362976768

約数和(自身を除く): 227480848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 1847, 2096, 2620, 3668, 3694, 4585, 5240, 7336, 7388, 9170, 9235, 10480, 12929, 14672, 14776, 18340, 18470, 25858, 29552, 36680, 36940, 51716, 64645, 73360, 73880, 103432, 129290, 147760, 206864, 241957, 258580, 483914, 517160, 967828, 1034320, 1209785, 1693699, 1935656, 2419570, 3387398, 3871312, 4839140, 6774796, 8468495, 9678280, 13549592, 16936990, 19356560, 27099184, 33873980, 67747960, 135495920]

約数ペア:

[(1, 135495920), (2, 67747960), (4, 33873980), (5, 27099184), (7, 19356560), (8, 16936990), (10, 13549592), (14, 9678280), (16, 8468495), (20, 6774796), (28, 4839140), (35, 3871312), (40, 3387398), (56, 2419570), (70, 1935656), (80, 1693699), (112, 1209785), (131, 1034320), (140, 967828), (262, 517160), (280, 483914), (524, 258580), (560, 241957), (655, 206864), (917, 147760), (1048, 129290), (1310, 103432), (1834, 73880), (1847, 73360), (2096, 64645), (2620, 51716), (3668, 36940), (3694, 36680), (4585, 29552), (5240, 25858), (7336, 18470), (7388, 18340), (9170, 14776), (9235, 14672), (10480, 12929)]