161520162060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37915531}}^1$

素因数の和:37915614

約数の個数: 48

約数和(自身を含む): 458626275072

約数和(自身を除く): 297106113012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 37915531, 75831062, 113746593, 151662124, 189577655, 227493186, 379155310, 454986372, 568732965, 758310620, 1137465930, 2274931860, 2692002701, 5384005402, 8076008103, 10768010804, 13460013505, 16152016206, 26920027010, 32304032412, 40380040515, 53840054020, 80760081030, 161520162060]

約数ペア:

[(1, 161520162060), (2, 80760081030), (3, 53840054020), (4, 40380040515), (5, 32304032412), (6, 26920027010), (10, 16152016206), (12, 13460013505), (15, 10768010804), (20, 8076008103), (30, 5384005402), (60, 2692002701), (71, 2274931860), (142, 1137465930), (213, 758310620), (284, 568732965), (355, 454986372), (426, 379155310), (710, 227493186), (852, 189577655), (1065, 151662124), (1420, 113746593), (2130, 75831062), (4260, 37915531)]