165249920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23473}}^1$

素因数の和:23503

約数の個数: 64

約数和(自身を含む): 430982640

約数和(自身を除く): 265732720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 23473, 46946, 93892, 117365, 187784, 234730, 258203, 375568, 469460, 516406, 751136, 938920, 1032812, 1291015, 1502272, 1877840, 2065624, 2582030, 3004544, 3755680, 4131248, 5164060, 7511360, 8262496, 10328120, 15022720, 16524992, 20656240, 33049984, 41312480, 82624960, 165249920]

約数ペア:

[(1, 165249920), (2, 82624960), (4, 41312480), (5, 33049984), (8, 20656240), (10, 16524992), (11, 15022720), (16, 10328120), (20, 8262496), (22, 7511360), (32, 5164060), (40, 4131248), (44, 3755680), (55, 3004544), (64, 2582030), (80, 2065624), (88, 1877840), (110, 1502272), (128, 1291015), (160, 1032812), (176, 938920), (220, 751136), (320, 516406), (352, 469460), (440, 375568), (640, 258203), (704, 234730), (880, 187784), (1408, 117365), (1760, 93892), (3520, 46946), (7040, 23473)]