78816120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9803}}^1$

素因数の和:9884

約数の個数: 64

約数和(自身を含む): 240001920

約数和(自身を除く): 161185800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 9803, 19606, 29409, 39212, 49015, 58818, 78424, 98030, 117636, 147045, 196060, 235272, 294090, 392120, 588180, 656801, 1176360, 1313602, 1970403, 2627204, 3284005, 3940806, 5254408, 6568010, 7881612, 9852015, 13136020, 15763224, 19704030, 26272040, 39408060, 78816120]

約数ペア:

[(1, 78816120), (2, 39408060), (3, 26272040), (4, 19704030), (5, 15763224), (6, 13136020), (8, 9852015), (10, 7881612), (12, 6568010), (15, 5254408), (20, 3940806), (24, 3284005), (30, 2627204), (40, 1970403), (60, 1313602), (67, 1176360), (120, 656801), (134, 588180), (201, 392120), (268, 294090), (335, 235272), (402, 196060), (536, 147045), (670, 117636), (804, 98030), (1005, 78424), (1340, 58818), (1608, 49015), (2010, 39212), (2680, 29409), (4020, 19606), (8040, 9803)]