66784920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3217}}^1$

素因数の和:3404

約数の個数: 64

約数和(自身を含む): 201575520

約数和(自身を除く): 134790600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3217, 3460, 4152, 5190, 6434, 6920, 9651, 10380, 12868, 16085, 19302, 20760, 25736, 32170, 38604, 48255, 64340, 77208, 96510, 128680, 193020, 386040, 556541, 1113082, 1669623, 2226164, 2782705, 3339246, 4452328, 5565410, 6678492, 8348115, 11130820, 13356984, 16696230, 22261640, 33392460, 66784920]

約数ペア:

[(1, 66784920), (2, 33392460), (3, 22261640), (4, 16696230), (5, 13356984), (6, 11130820), (8, 8348115), (10, 6678492), (12, 5565410), (15, 4452328), (20, 3339246), (24, 2782705), (30, 2226164), (40, 1669623), (60, 1113082), (120, 556541), (173, 386040), (346, 193020), (519, 128680), (692, 96510), (865, 77208), (1038, 64340), (1384, 48255), (1730, 38604), (2076, 32170), (2595, 25736), (3217, 20760), (3460, 19302), (4152, 16085), (5190, 12868), (6434, 10380), (6920, 9651)]