79964560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3343}}^1$

素因数の和:3392

約数の個数: 80

約数和(自身を含む): 208986624

約数和(自身を除く): 129022064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 3343, 4784, 5980, 6686, 11960, 13372, 16715, 23920, 26744, 33430, 43459, 53488, 66860, 76889, 86918, 133720, 153778, 173836, 217295, 267440, 307556, 347672, 384445, 434590, 615112, 695344, 768890, 869180, 999557, 1230224, 1537780, 1738360, 1999114, 3075560, 3476720, 3998228, 4997785, 6151120, 7996456, 9995570, 15992912, 19991140, 39982280, 79964560]

約数ペア:

[(1, 79964560), (2, 39982280), (4, 19991140), (5, 15992912), (8, 9995570), (10, 7996456), (13, 6151120), (16, 4997785), (20, 3998228), (23, 3476720), (26, 3075560), (40, 1999114), (46, 1738360), (52, 1537780), (65, 1230224), (80, 999557), (92, 869180), (104, 768890), (115, 695344), (130, 615112), (184, 434590), (208, 384445), (230, 347672), (260, 307556), (299, 267440), (368, 217295), (460, 173836), (520, 153778), (598, 133720), (920, 86918), (1040, 76889), (1196, 66860), (1495, 53488), (1840, 43459), (2392, 33430), (2990, 26744), (3343, 23920), (4784, 16715), (5980, 13372), (6686, 11960)]