156913775260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{727}}^1\times {\mathrm{89189}}^1$

素因数の和:89947

約数の個数: 72

約数和(自身を含む): 362700767520

約数和(自身を除く): 205786992260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 727, 1210, 1454, 2420, 2908, 3635, 7270, 7997, 14540, 15994, 31988, 39985, 79970, 87967, 89189, 159940, 175934, 178378, 351868, 356756, 439835, 445945, 879670, 891890, 981079, 1759340, 1783780, 1962158, 3924316, 4905395, 9810790, 10791869, 19621580, 21583738, 43167476, 53959345, 64840403, 107918690, 129680806, 215837380, 259361612, 324202015, 648404030, 713244433, 1296808060, 1426488866, 2852977732, 3566222165, 7132444330, 7845688763, 14264888660, 15691377526, 31382755052, 39228443815, 78456887630, 156913775260]

約数ペア:

[(1, 156913775260), (2, 78456887630), (4, 39228443815), (5, 31382755052), (10, 15691377526), (11, 14264888660), (20, 7845688763), (22, 7132444330), (44, 3566222165), (55, 2852977732), (110, 1426488866), (121, 1296808060), (220, 713244433), (242, 648404030), (484, 324202015), (605, 259361612), (727, 215837380), (1210, 129680806), (1454, 107918690), (2420, 64840403), (2908, 53959345), (3635, 43167476), (7270, 21583738), (7997, 19621580), (14540, 10791869), (15994, 9810790), (31988, 4905395), (39985, 3924316), (79970, 1962158), (87967, 1783780), (89189, 1759340), (159940, 981079), (175934, 891890), (178378, 879670), (351868, 445945), (356756, 439835)]