1214967520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15787}}^1$

素因数の和:15852

約数の個数: 96

約数和(自身を含む): 3174903648

約数和(自身を除く): 1959936128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1184, 1480, 1924, 2080, 2405, 2960, 3848, 4810, 5920, 7696, 9620, 15392, 15787, 19240, 31574, 38480, 63148, 76960, 78935, 126296, 157870, 205231, 252592, 315740, 410462, 505184, 584119, 631480, 820924, 1026155, 1168238, 1262960, 1641848, 2052310, 2336476, 2525920, 2920595, 3283696, 4104620, 4672952, 5841190, 6567392, 7593547, 8209240, 9345904, 11682380, 15187094, 16418480, 18691808, 23364760, 30374188, 32836960, 37967735, 46729520, 60748376, 75935470, 93459040, 121496752, 151870940, 242993504, 303741880, 607483760, 1214967520]

約数ペア:

[(1, 1214967520), (2, 607483760), (4, 303741880), (5, 242993504), (8, 151870940), (10, 121496752), (13, 93459040), (16, 75935470), (20, 60748376), (26, 46729520), (32, 37967735), (37, 32836960), (40, 30374188), (52, 23364760), (65, 18691808), (74, 16418480), (80, 15187094), (104, 11682380), (130, 9345904), (148, 8209240), (160, 7593547), (185, 6567392), (208, 5841190), (260, 4672952), (296, 4104620), (370, 3283696), (416, 2920595), (481, 2525920), (520, 2336476), (592, 2052310), (740, 1641848), (962, 1262960), (1040, 1168238), (1184, 1026155), (1480, 820924), (1924, 631480), (2080, 584119), (2405, 505184), (2960, 410462), (3848, 315740), (4810, 252592), (5920, 205231), (7696, 157870), (9620, 126296), (15392, 78935), (15787, 76960), (19240, 63148), (31574, 38480)]