15696447527440

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18461}}^1\times {\mathrm{119417}}^1$

素因数の和:137980

約数の個数: 80

約数和(自身を含む): 36906596241840

約数和(自身を除く): 21210148714400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 18461, 36922, 73844, 92305, 119417, 147688, 184610, 238834, 295376, 369220, 477668, 597085, 738440, 955336, 1194170, 1476880, 1643029, 1910672, 2388340, 3286058, 4776680, 6572116, 8215145, 9553360, 10628113, 13144232, 16430290, 21256226, 26288464, 32860580, 42512452, 53140565, 65721160, 85024904, 106281130, 131442320, 170049808, 212562260, 425124520, 850249040, 2204557237, 4409114474, 8818228948, 11022786185, 17636457896, 22045572370, 35272915792, 44091144740, 88182289480, 176364578960, 196205594093, 392411188186, 784822376372, 981027970465, 1569644752744, 1962055940930, 3139289505488, 3924111881860, 7848223763720, 15696447527440]

約数ペア:

[(1, 15696447527440), (2, 7848223763720), (4, 3924111881860), (5, 3139289505488), (8, 1962055940930), (10, 1569644752744), (16, 981027970465), (20, 784822376372), (40, 392411188186), (80, 196205594093), (89, 176364578960), (178, 88182289480), (356, 44091144740), (445, 35272915792), (712, 22045572370), (890, 17636457896), (1424, 11022786185), (1780, 8818228948), (3560, 4409114474), (7120, 2204557237), (18461, 850249040), (36922, 425124520), (73844, 212562260), (92305, 170049808), (119417, 131442320), (147688, 106281130), (184610, 85024904), (238834, 65721160), (295376, 53140565), (369220, 42512452), (477668, 32860580), (597085, 26288464), (738440, 21256226), (955336, 16430290), (1194170, 13144232), (1476880, 10628113), (1643029, 9553360), (1910672, 8215145), (2388340, 6572116), (3286058, 4776680)]