51520440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6047}}^1$

素因数の和:6132

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 105243720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 6047, 8520, 12094, 18141, 24188, 30235, 36282, 48376, 60470, 72564, 90705, 120940, 145128, 181410, 241880, 362820, 429337, 725640, 858674, 1288011, 1717348, 2146685, 2576022, 3434696, 4293370, 5152044, 6440055, 8586740, 10304088, 12880110, 17173480, 25760220, 51520440]

約数ペア:

[(1, 51520440), (2, 25760220), (3, 17173480), (4, 12880110), (5, 10304088), (6, 8586740), (8, 6440055), (10, 5152044), (12, 4293370), (15, 3434696), (20, 2576022), (24, 2146685), (30, 1717348), (40, 1288011), (60, 858674), (71, 725640), (120, 429337), (142, 362820), (213, 241880), (284, 181410), (355, 145128), (426, 120940), (568, 90705), (710, 72564), (852, 60470), (1065, 48376), (1420, 36282), (1704, 30235), (2130, 24188), (2840, 18141), (4260, 12094), (6047, 8520)]