68911360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7691}}^1$

素因数の和:7719

約数の個数: 72

約数和(自身を含む): 188669376

約数和(自身を除く): 119758016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7691, 8960, 15382, 30764, 38455, 53837, 61528, 76910, 107674, 123056, 153820, 215348, 246112, 269185, 307640, 430696, 492224, 538370, 615280, 861392, 984448, 1076740, 1230560, 1722784, 1968896, 2153480, 2461120, 3445568, 4306960, 4922240, 6891136, 8613920, 9844480, 13782272, 17227840, 34455680, 68911360]

約数ペア:

[(1, 68911360), (2, 34455680), (4, 17227840), (5, 13782272), (7, 9844480), (8, 8613920), (10, 6891136), (14, 4922240), (16, 4306960), (20, 3445568), (28, 2461120), (32, 2153480), (35, 1968896), (40, 1722784), (56, 1230560), (64, 1076740), (70, 984448), (80, 861392), (112, 615280), (128, 538370), (140, 492224), (160, 430696), (224, 307640), (256, 269185), (280, 246112), (320, 215348), (448, 153820), (560, 123056), (640, 107674), (896, 76910), (1120, 61528), (1280, 53837), (1792, 38455), (2240, 30764), (4480, 15382), (7691, 8960)]