66784960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18973}}^1$

素因数の和:19001

約数の個数: 56

約数和(自身を含む): 173498256

約数和(自身を除く): 106713296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 18973, 37946, 75892, 94865, 151784, 189730, 208703, 303568, 379460, 417406, 607136, 758920, 834812, 1043515, 1214272, 1517840, 1669624, 2087030, 3035680, 3339248, 4174060, 6071360, 6678496, 8348120, 13356992, 16696240, 33392480, 66784960]

約数ペア:

[(1, 66784960), (2, 33392480), (4, 16696240), (5, 13356992), (8, 8348120), (10, 6678496), (11, 6071360), (16, 4174060), (20, 3339248), (22, 3035680), (32, 2087030), (40, 1669624), (44, 1517840), (55, 1214272), (64, 1043515), (80, 834812), (88, 758920), (110, 607136), (160, 417406), (176, 379460), (220, 303568), (320, 208703), (352, 189730), (440, 151784), (704, 94865), (880, 75892), (1760, 37946), (3520, 18973)]