51491760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2083}}^1$

素因数の和:2202

約数の個数: 80

約数和(自身を含む): 161251584

約数和(自身を除く): 109759824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2083, 2472, 3090, 4120, 4166, 4944, 6180, 6249, 8240, 8332, 10415, 12360, 12498, 16664, 20830, 24720, 24996, 31245, 33328, 41660, 49992, 62490, 83320, 99984, 124980, 166640, 214549, 249960, 429098, 499920, 643647, 858196, 1072745, 1287294, 1716392, 2145490, 2574588, 3218235, 3432784, 4290980, 5149176, 6436470, 8581960, 10298352, 12872940, 17163920, 25745880, 51491760]

約数ペア:

[(1, 51491760), (2, 25745880), (3, 17163920), (4, 12872940), (5, 10298352), (6, 8581960), (8, 6436470), (10, 5149176), (12, 4290980), (15, 3432784), (16, 3218235), (20, 2574588), (24, 2145490), (30, 1716392), (40, 1287294), (48, 1072745), (60, 858196), (80, 643647), (103, 499920), (120, 429098), (206, 249960), (240, 214549), (309, 166640), (412, 124980), (515, 99984), (618, 83320), (824, 62490), (1030, 49992), (1236, 41660), (1545, 33328), (1648, 31245), (2060, 24996), (2083, 24720), (2472, 20830), (3090, 16664), (4120, 12498), (4166, 12360), (4944, 10415), (6180, 8332), (6249, 8240)]