75409840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 194273280

約数和(自身を除く): 118863440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1279, 1340, 1474, 2558, 2680, 2948, 3685, 5116, 5360, 5896, 6395, 7370, 10232, 11792, 12790, 14069, 14740, 20464, 25580, 28138, 29480, 51160, 56276, 58960, 70345, 85693, 102320, 112552, 140690, 171386, 225104, 281380, 342772, 428465, 562760, 685544, 856930, 942623, 1125520, 1371088, 1713860, 1885246, 3427720, 3770492, 4713115, 6855440, 7540984, 9426230, 15081968, 18852460, 37704920, 75409840]

約数ペア:

[(1, 75409840), (2, 37704920), (4, 18852460), (5, 15081968), (8, 9426230), (10, 7540984), (11, 6855440), (16, 4713115), (20, 3770492), (22, 3427720), (40, 1885246), (44, 1713860), (55, 1371088), (67, 1125520), (80, 942623), (88, 856930), (110, 685544), (134, 562760), (176, 428465), (220, 342772), (268, 281380), (335, 225104), (440, 171386), (536, 140690), (670, 112552), (737, 102320), (880, 85693), (1072, 70345), (1279, 58960), (1340, 56276), (1474, 51160), (2558, 29480), (2680, 28138), (2948, 25580), (3685, 20464), (5116, 14740), (5360, 14069), (5896, 12790), (6395, 11792), (7370, 10232)]