13306513280

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{292837}}^1$

素因数の和:292927

約数の個数: 64

約数和(自身を含む): 32259034080

約数和(自身を除く): 18952520800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 22720, 45440, 292837, 585674, 1171348, 1464185, 2342696, 2928370, 4685392, 5856740, 9370784, 11713480, 18741568, 20791427, 23426960, 37483136, 41582854, 46853920, 83165708, 93707840, 103957135, 166331416, 187415680, 207914270, 332662832, 415828540, 665325664, 831657080, 1330651328, 1663314160, 2661302656, 3326628320, 6653256640, 13306513280]

約数ペア:

[(1, 13306513280), (2, 6653256640), (4, 3326628320), (5, 2661302656), (8, 1663314160), (10, 1330651328), (16, 831657080), (20, 665325664), (32, 415828540), (40, 332662832), (64, 207914270), (71, 187415680), (80, 166331416), (128, 103957135), (142, 93707840), (160, 83165708), (284, 46853920), (320, 41582854), (355, 37483136), (568, 23426960), (640, 20791427), (710, 18741568), (1136, 11713480), (1420, 9370784), (2272, 5856740), (2840, 4685392), (4544, 2928370), (5680, 2342696), (9088, 1464185), (11360, 1171348), (22720, 585674), (45440, 292837)]