77968860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2333}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 218798496

約数和(自身を除く): 140829636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2228, 2333, 2785, 3342, 4666, 5570, 6684, 6999, 8355, 9332, 11140, 11665, 13998, 16710, 23330, 27996, 33420, 34995, 46660, 69990, 139980, 1299481, 2598962, 3898443, 5197924, 6497405, 7796886, 12994810, 15593772, 19492215, 25989620, 38984430, 77968860]

約数ペア:

[(1, 77968860), (2, 38984430), (3, 25989620), (4, 19492215), (5, 15593772), (6, 12994810), (10, 7796886), (12, 6497405), (15, 5197924), (20, 3898443), (30, 2598962), (60, 1299481), (557, 139980), (1114, 69990), (1671, 46660), (2228, 34995), (2333, 33420), (2785, 27996), (3342, 23330), (4666, 16710), (5570, 13998), (6684, 11665), (6999, 11140), (8355, 9332)]