77856780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1237}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 218383200

約数和(自身を除く): 140526420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1049, 1237, 2098, 2474, 3147, 3711, 4196, 4948, 5245, 6185, 6294, 7422, 10490, 12370, 12588, 14844, 15735, 18555, 20980, 24740, 31470, 37110, 62940, 74220, 1297613, 2595226, 3892839, 5190452, 6488065, 7785678, 12976130, 15571356, 19464195, 25952260, 38928390, 77856780]

約数ペア:

[(1, 77856780), (2, 38928390), (3, 25952260), (4, 19464195), (5, 15571356), (6, 12976130), (10, 7785678), (12, 6488065), (15, 5190452), (20, 3892839), (30, 2595226), (60, 1297613), (1049, 74220), (1237, 62940), (2098, 37110), (2474, 31470), (3147, 24740), (3711, 20980), (4196, 18555), (4948, 15735), (5245, 14844), (6185, 12588), (6294, 12370), (7422, 10490)]