77968920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1201}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 234534240

約数和(自身を除く): 156565320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1201, 1623, 2164, 2402, 2705, 3246, 3603, 4328, 4804, 5410, 6005, 6492, 7206, 8115, 9608, 10820, 12010, 12984, 14412, 16230, 18015, 21640, 24020, 28824, 32460, 36030, 48040, 64920, 72060, 144120, 649741, 1299482, 1949223, 2598964, 3248705, 3898446, 5197928, 6497410, 7796892, 9746115, 12994820, 15593784, 19492230, 25989640, 38984460, 77968920]

約数ペア:

[(1, 77968920), (2, 38984460), (3, 25989640), (4, 19492230), (5, 15593784), (6, 12994820), (8, 9746115), (10, 7796892), (12, 6497410), (15, 5197928), (20, 3898446), (24, 3248705), (30, 2598964), (40, 1949223), (60, 1299482), (120, 649741), (541, 144120), (1082, 72060), (1201, 64920), (1623, 48040), (2164, 36030), (2402, 32460), (2705, 28824), (3246, 24020), (3603, 21640), (4328, 18015), (4804, 16230), (5410, 14412), (6005, 12984), (6492, 12010), (7206, 10820), (8115, 9608)]